51271156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1571}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 92433600

約数和(自身を除く): 41162444

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 796, 1571, 3142, 6284, 8159, 16318, 32636, 64411, 128822, 257644, 312629, 625258, 1250516, 12817789, 25635578, 51271156]

約数ペア:

[(1, 51271156), (2, 25635578), (4, 12817789), (41, 1250516), (82, 625258), (164, 312629), (199, 257644), (398, 128822), (796, 64411), (1571, 32636), (3142, 16318), (6284, 8159)]