31798558

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 25082882

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 121, 197, 242, 253, 319, 394, 506, 638, 667, 1334, 2167, 2783, 3509, 4334, 4531, 5566, 5713, 7018, 7337, 9062, 11426, 14674, 23837, 47674, 49841, 62843, 80707, 99682, 125686, 131399, 161414, 262798, 548251, 691273, 1096502, 1382546, 1445389, 2890778, 15899279, 31798558]

約数ペア:

[(1, 31798558), (2, 15899279), (11, 2890778), (22, 1445389), (23, 1382546), (29, 1096502), (46, 691273), (58, 548251), (121, 262798), (197, 161414), (242, 131399), (253, 125686), (319, 99682), (394, 80707), (506, 62843), (638, 49841), (667, 47674), (1334, 23837), (2167, 14674), (2783, 11426), (3509, 9062), (4334, 7337), (4531, 7018), (5566, 5713)]