40946672

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 60

約数和(自身を含む): 90541080

約数和(自身を除く): 49594408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 797, 988, 1352, 1594, 1976, 2704, 3188, 3211, 3952, 6376, 6422, 10361, 12752, 12844, 15143, 20722, 25688, 30286, 41444, 51376, 60572, 82888, 121144, 134693, 165776, 196859, 242288, 269386, 393718, 538772, 787436, 1077544, 1574872, 2155088, 2559167, 3149744, 5118334, 10236668, 20473336, 40946672]

約数ペア:

[(1, 40946672), (2, 20473336), (4, 10236668), (8, 5118334), (13, 3149744), (16, 2559167), (19, 2155088), (26, 1574872), (38, 1077544), (52, 787436), (76, 538772), (104, 393718), (152, 269386), (169, 242288), (208, 196859), (247, 165776), (304, 134693), (338, 121144), (494, 82888), (676, 60572), (797, 51376), (988, 41444), (1352, 30286), (1594, 25688), (1976, 20722), (2704, 15143), (3188, 12844), (3211, 12752), (3952, 10361), (6376, 6422)]