12812452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 23134496

約数和(自身を除く): 10322044

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 457, 652, 914, 1828, 7009, 14018, 19651, 28036, 39302, 74491, 78604, 148982, 297964, 3203113, 6406226, 12812452]

約数ペア:

[(1, 12812452), (2, 6406226), (4, 3203113), (43, 297964), (86, 148982), (163, 78604), (172, 74491), (326, 39302), (457, 28036), (652, 19651), (914, 14018), (1828, 7009)]