99978988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{24821}}^1$

素因数の和:24897

約数の個数: 24

約数和(自身を含む): 187654320

約数和(自身を除く): 87675332

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 24821, 49642, 99284, 471599, 943198, 1315513, 1886396, 2631026, 5262052, 24994747, 49989494, 99978988]

約数ペア:

[(1, 99978988), (2, 49989494), (4, 24994747), (19, 5262052), (38, 2631026), (53, 1886396), (76, 1315513), (106, 943198), (212, 471599), (1007, 99284), (2014, 49642), (4028, 24821)]