40680562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 68604480

約数和(自身を除く): 27923918

約数列:

[1, 2, 13, 26, 29, 58, 163, 326, 331, 377, 662, 754, 2119, 4238, 4303, 4727, 8606, 9454, 9599, 19198, 53953, 61451, 107906, 122902, 124787, 249574, 701389, 1402778, 1564637, 3129274, 20340281, 40680562]

約数ペア:

[(1, 40680562), (2, 20340281), (13, 3129274), (26, 1564637), (29, 1402778), (58, 701389), (163, 249574), (326, 124787), (331, 122902), (377, 107906), (662, 61451), (754, 53953), (2119, 19198), (4238, 9599), (4303, 9454), (4727, 8606)]