31993208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307627}}^1$

素因数の和:307646

約数の個数: 16

約数和(自身を含む): 64601880

約数和(自身を除く): 32608672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307627, 615254, 1230508, 2461016, 3999151, 7998302, 15996604, 31993208]

約数ペア:

[(1, 31993208), (2, 15996604), (4, 7998302), (8, 3999151), (13, 2461016), (26, 1230508), (52, 615254), (104, 307627)]