101639408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{488651}}^1$

素因数の和:488672

約数の個数: 20

約数和(自身を含む): 212074968

約数和(自身を除く): 110435560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 488651, 977302, 1954604, 3909208, 6352463, 7818416, 12704926, 25409852, 50819704, 101639408]

約数ペア:

[(1, 101639408), (2, 50819704), (4, 25409852), (8, 12704926), (13, 7818416), (16, 6352463), (26, 3909208), (52, 1954604), (104, 977302), (208, 488651)]