129440974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{3169}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 209296080

約数和(自身を除く): 79855106

約数列:

[1, 2, 13, 26, 1571, 3142, 3169, 6338, 20423, 40846, 41197, 82394, 4978499, 9956998, 64720487, 129440974]

約数ペア:

[(1, 129440974), (2, 64720487), (13, 9956998), (26, 4978499), (1571, 82394), (3142, 41197), (3169, 40846), (6338, 20423)]