31484428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 56775488

約数和(自身を除く): 25291060

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 652, 1123, 2246, 4492, 7009, 14018, 28036, 48289, 96578, 183049, 193156, 366098, 732196, 7871107, 15742214, 31484428]

約数ペア:

[(1, 31484428), (2, 15742214), (4, 7871107), (43, 732196), (86, 366098), (163, 193156), (172, 183049), (326, 96578), (652, 48289), (1123, 28036), (2246, 14018), (4492, 7009)]