64997608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{624977}}^1$

素因数の和:624996

約数の個数: 16

約数和(自身を含む): 131245380

約数和(自身を除く): 66247772

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 624977, 1249954, 2499908, 4999816, 8124701, 16249402, 32498804, 64997608]

約数ペア:

[(1, 64997608), (2, 32498804), (4, 16249402), (8, 8124701), (13, 4999816), (26, 2499908), (52, 1249954), (104, 624977)]