31331986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 58102272

約数和(自身を除く): 26770286

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 2801, 5593, 5602, 11186, 19607, 39214, 47617, 95234, 131647, 263294, 333319, 666638, 921529, 1843058, 2237999, 4475998, 15665993, 31331986]

約数ペア:

[(1, 31331986), (2, 15665993), (7, 4475998), (14, 2237999), (17, 1843058), (34, 921529), (47, 666638), (94, 333319), (119, 263294), (238, 131647), (329, 95234), (658, 47617), (799, 39214), (1598, 19607), (2801, 11186), (5593, 5602)]