31240906

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1571}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 47952288

約数和(自身を除く): 16711382

約数列:

[1, 2, 61, 122, 163, 326, 1571, 3142, 9943, 19886, 95831, 191662, 256073, 512146, 15620453, 31240906]

約数ペア:

[(1, 31240906), (2, 15620453), (61, 512146), (122, 256073), (163, 191662), (326, 95831), (1571, 19886), (3142, 9943)]