15208075376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73115747}}^1$

素因数の和:73115768

約数の個数: 20

約数和(自身を含む): 31732234632

約数和(自身を除く): 16524159256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73115747, 146231494, 292462988, 584925976, 950504711, 1169851952, 1901009422, 3802018844, 7604037688, 15208075376]

約数ペア:

[(1, 15208075376), (2, 7604037688), (4, 3802018844), (8, 1901009422), (13, 1169851952), (16, 950504711), (26, 584925976), (52, 292462988), (104, 146231494), (208, 73115747)]