51563278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 90278496

約数和(自身を除く): 38715218

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 2713, 5426, 9503, 19006, 35269, 46121, 70538, 92242, 116659, 233318, 599573, 1199146, 1516567, 1983203, 3033134, 3966406, 25781639, 51563278]

約数ペア:

[(1, 51563278), (2, 25781639), (13, 3966406), (17, 3033134), (26, 1983203), (34, 1516567), (43, 1199146), (86, 599573), (221, 233318), (442, 116659), (559, 92242), (731, 70538), (1118, 46121), (1462, 35269), (2713, 19006), (5426, 9503)]