13290940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 33191424

約数和(自身を除く): 19900484

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 97, 124, 130, 155, 170, 194, 221, 260, 310, 340, 388, 403, 442, 485, 527, 620, 806, 884, 970, 1054, 1105, 1261, 1612, 1649, 1940, 2015, 2108, 2210, 2522, 2635, 3007, 3298, 4030, 4420, 5044, 5270, 6014, 6305, 6596, 6851, 8060, 8245, 10540, 12028, 12610, 13702, 15035, 16490, 21437, 25220, 27404, 30070, 32980, 34255, 39091, 42874, 51119, 60140, 68510, 78182, 85748, 102238, 107185, 137020, 156364, 195455, 204476, 214370, 255595, 390910, 428740, 511190, 664547, 781820, 1022380, 1329094, 2658188, 3322735, 6645470, 13290940]

約数ペア:

[(1, 13290940), (2, 6645470), (4, 3322735), (5, 2658188), (10, 1329094), (13, 1022380), (17, 781820), (20, 664547), (26, 511190), (31, 428740), (34, 390910), (52, 255595), (62, 214370), (65, 204476), (68, 195455), (85, 156364), (97, 137020), (124, 107185), (130, 102238), (155, 85748), (170, 78182), (194, 68510), (221, 60140), (260, 51119), (310, 42874), (340, 39091), (388, 34255), (403, 32980), (442, 30070), (485, 27404), (527, 25220), (620, 21437), (806, 16490), (884, 15035), (970, 13702), (1054, 12610), (1105, 12028), (1261, 10540), (1612, 8245), (1649, 8060), (1940, 6851), (2015, 6596), (2108, 6305), (2210, 6014), (2522, 5270), (2635, 5044), (3007, 4420), (3298, 4030)]