40800526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 68640768

約数和(自身を除く): 27840242

約数列:

[1, 2, 13, 26, 31, 62, 223, 227, 403, 446, 454, 806, 2899, 2951, 5798, 5902, 6913, 7037, 13826, 14074, 50621, 89869, 91481, 101242, 179738, 182962, 658073, 1316146, 1569251, 3138502, 20400263, 40800526]

約数ペア:

[(1, 40800526), (2, 20400263), (13, 3138502), (26, 1569251), (31, 1316146), (62, 658073), (223, 182962), (227, 179738), (403, 101242), (446, 91481), (454, 89869), (806, 50621), (2899, 14074), (2951, 13826), (5798, 7037), (5902, 6913)]