289046524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{104879}}^1$

素因数の和:104949

約数の個数: 24

約数和(自身を含む): 555024960

約数和(自身を除く): 265978436

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 104879, 209758, 419516, 1363427, 2726854, 5453708, 5558587, 11117174, 22234348, 72261631, 144523262, 289046524]

約数ペア:

[(1, 289046524), (2, 144523262), (4, 72261631), (13, 22234348), (26, 11117174), (52, 5558587), (53, 5453708), (106, 2726854), (212, 1363427), (689, 419516), (1378, 209758), (2756, 104879)]