1147984

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:622

約数の個数: 20

約数和(自身を含む): 2243284

約数和(自身を除く): 1095300

約数列:

[1, 2, 4, 8, 16, 157, 314, 457, 628, 914, 1256, 1828, 2512, 3656, 7312, 71749, 143498, 286996, 573992, 1147984]

約数ペア:

[(1, 1147984), (2, 573992), (4, 286996), (8, 143498), (16, 71749), (157, 7312), (314, 3656), (457, 2512), (628, 1828), (914, 1256)]