45291376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{217747}}^1$

素因数の和:217768

約数の個数: 20

約数和(自身を含む): 94502632

約数和(自身を除く): 49211256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 217747, 435494, 870988, 1741976, 2830711, 3483952, 5661422, 11322844, 22645688, 45291376]

約数ペア:

[(1, 45291376), (2, 22645688), (4, 11322844), (8, 5661422), (13, 3483952), (16, 2830711), (26, 1741976), (52, 870988), (104, 435494), (208, 217747)]