261520502

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{27011}}^1$

素因数の和:27163

約数の個数: 16

約数和(自身を含む): 404531712

約数和(自身を除く): 143011210

約数列:

[1, 2, 47, 94, 103, 206, 4841, 9682, 27011, 54022, 1269517, 2539034, 2782133, 5564266, 130760251, 261520502]

約数ペア:

[(1, 261520502), (2, 130760251), (47, 5564266), (94, 2782133), (103, 2539034), (206, 1269517), (4841, 54022), (9682, 27011)]