129597988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{4079}}^1$

素因数の和:4156

約数の個数: 36

約数和(自身を含む): 250871040

約数和(自身を除く): 121273052

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 611, 676, 1222, 2444, 4079, 7943, 8158, 15886, 16316, 31772, 53027, 106054, 191713, 212108, 383426, 689351, 766852, 1378702, 2492269, 2757404, 4984538, 9969076, 32399497, 64798994, 129597988]

約数ペア:

[(1, 129597988), (2, 64798994), (4, 32399497), (13, 9969076), (26, 4984538), (47, 2757404), (52, 2492269), (94, 1378702), (169, 766852), (188, 689351), (338, 383426), (611, 212108), (676, 191713), (1222, 106054), (2444, 53027), (4079, 31772), (7943, 16316), (8158, 15886)]