51215492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1789}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 95177880

約数和(自身を除く): 43962388

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 1789, 3578, 7156, 7157, 14314, 28628, 30413, 60826, 121652, 753169, 1506338, 3012676, 12803873, 25607746, 51215492]

約数ペア:

[(1, 51215492), (2, 25607746), (4, 12803873), (17, 3012676), (34, 1506338), (68, 753169), (421, 121652), (842, 60826), (1684, 30413), (1789, 28628), (3578, 14314), (7156, 7157)]