4142079136

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 108

約数和(自身を含む): 9135741006

約数和(自身を除く): 4993661870

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 797, 806, 961, 992, 1352, 1594, 1612, 1922, 2704, 3188, 3224, 3844, 5239, 5408, 6376, 6448, 7688, 10361, 10478, 12493, 12752, 12896, 15376, 20722, 20956, 24707, 24986, 25504, 30752, 41444, 41912, 49414, 49972, 82888, 83824, 98828, 99944, 134693, 162409, 165776, 167648, 197656, 199888, 269386, 321191, 324818, 331552, 395312, 399776, 538772, 642382, 649636, 765917, 790624, 1077544, 1284764, 1299272, 1531834, 2155088, 2569528, 2598544, 3063668, 4175483, 4310176, 5139056, 5197088, 6127336, 8350966, 9956921, 10278112, 12254672, 16701932, 19913842, 24509344, 33403864, 39827684, 66807728, 79655368, 129439973, 133615456, 159310736, 258879946, 318621472, 517759892, 1035519784, 2071039568, 4142079136]

約数ペア:

[(1, 4142079136), (2, 2071039568), (4, 1035519784), (8, 517759892), (13, 318621472), (16, 258879946), (26, 159310736), (31, 133615456), (32, 129439973), (52, 79655368), (62, 66807728), (104, 39827684), (124, 33403864), (169, 24509344), (208, 19913842), (248, 16701932), (338, 12254672), (403, 10278112), (416, 9956921), (496, 8350966), (676, 6127336), (797, 5197088), (806, 5139056), (961, 4310176), (992, 4175483), (1352, 3063668), (1594, 2598544), (1612, 2569528), (1922, 2155088), (2704, 1531834), (3188, 1299272), (3224, 1284764), (3844, 1077544), (5239, 790624), (5408, 765917), (6376, 649636), (6448, 642382), (7688, 538772), (10361, 399776), (10478, 395312), (12493, 331552), (12752, 324818), (12896, 321191), (15376, 269386), (20722, 199888), (20956, 197656), (24707, 167648), (24986, 165776), (25504, 162409), (30752, 134693), (41444, 99944), (41912, 98828), (49414, 83824), (49972, 82888)]