521006408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5009677}}^1$

素因数の和:5009696

約数の個数: 16

約数和(自身を含む): 1052032380

約数和(自身を除く): 531025972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5009677, 10019354, 20038708, 40077416, 65125801, 130251602, 260503204, 521006408]

約数ペア:

[(1, 521006408), (2, 260503204), (4, 130251602), (8, 65125801), (13, 40077416), (26, 20038708), (52, 10019354), (104, 5009677)]