51894778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 89513424

約数和(自身を除く): 37618646

約数列:

[1, 2, 13, 17, 26, 34, 137, 221, 274, 442, 857, 1714, 1781, 2329, 3562, 4658, 11141, 14569, 22282, 29138, 30277, 60554, 117409, 189397, 234818, 378794, 1526317, 1995953, 3052634, 3991906, 25947389, 51894778]

約数ペア:

[(1, 51894778), (2, 25947389), (13, 3991906), (17, 3052634), (26, 1995953), (34, 1526317), (137, 378794), (221, 234818), (274, 189397), (442, 117409), (857, 60554), (1714, 30277), (1781, 29138), (2329, 22282), (3562, 14569), (4658, 11141)]