31910054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 56663712

約数和(自身を除く): 24753658

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 902, 1394, 2081, 4162, 7667, 15334, 22891, 35377, 45782, 70754, 85321, 170642, 389147, 778294, 938531, 1450457, 1877062, 2900914, 15955027, 31910054]

約数ペア:

[(1, 31910054), (2, 15955027), (11, 2900914), (17, 1877062), (22, 1450457), (34, 938531), (41, 778294), (82, 389147), (187, 170642), (374, 85321), (451, 70754), (697, 45782), (902, 35377), (1394, 22891), (2081, 15334), (4162, 7667)]