40291647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 21916353

約数列:

[1, 3, 11, 19, 33, 57, 179, 209, 359, 537, 627, 1077, 1969, 3401, 3949, 5907, 6821, 10203, 11847, 20463, 37411, 64261, 75031, 112233, 192783, 225093, 706871, 1220959, 2120613, 3662877, 13430549, 40291647]

約数ペア:

[(1, 40291647), (3, 13430549), (11, 3662877), (19, 2120613), (33, 1220959), (57, 706871), (179, 225093), (209, 192783), (359, 112233), (537, 75031), (627, 64261), (1077, 37411), (1969, 20463), (3401, 11847), (3949, 10203), (5907, 6821)]