51106292

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{1613}}^1$

素因数の和:1795

約数の個数: 18

約数和(自身を含む): 90508278

約数和(自身を除く): 39401986

約数列:

[1, 2, 4, 89, 178, 356, 1613, 3226, 6452, 7921, 15842, 31684, 143557, 287114, 574228, 12776573, 25553146, 51106292]

約数ペア:

[(1, 51106292), (2, 25553146), (4, 12776573), (89, 574228), (178, 287114), (356, 143557), (1613, 31684), (3226, 15842), (6452, 7921)]