31830968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 64515360

約数和(自身を除く): 32684392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 727, 842, 1454, 1684, 2908, 3368, 5473, 5816, 9451, 10946, 18902, 21892, 37804, 43784, 75608, 306067, 612134, 1224268, 2448536, 3978871, 7957742, 15915484, 31830968]

約数ペア:

[(1, 31830968), (2, 15915484), (4, 7957742), (8, 3978871), (13, 2448536), (26, 1224268), (52, 612134), (104, 306067), (421, 75608), (727, 43784), (842, 37804), (1454, 21892), (1684, 18902), (2908, 10946), (3368, 9451), (5473, 5816)]