31467130

素因数分解:

$2^1\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2003}}^1$

素因数の和:3581

約数の個数: 16

約数和(自身を含む): 56705184

約数和(自身を除く): 25238054

約数列:

[1, 2, 5, 10, 1571, 2003, 3142, 4006, 7855, 10015, 15710, 20030, 3146713, 6293426, 15733565, 31467130]

約数ペア:

[(1, 31467130), (2, 15733565), (5, 6293426), (10, 3146713), (1571, 20030), (2003, 15710), (3142, 10015), (4006, 7855)]