12887406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4485

約数の個数: 48

約数和(自身を含む): 33306624

約数和(自身を除く): 20419218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 4447, 8894, 13341, 26682, 31129, 40023, 62258, 80046, 93387, 102281, 186774, 204562, 280161, 306843, 560322, 613686, 715967, 920529, 1431934, 1841058, 2147901, 4295802, 6443703, 12887406]

約数ペア:

[(1, 12887406), (2, 6443703), (3, 4295802), (6, 2147901), (7, 1841058), (9, 1431934), (14, 920529), (18, 715967), (21, 613686), (23, 560322), (42, 306843), (46, 280161), (63, 204562), (69, 186774), (126, 102281), (138, 93387), (161, 80046), (207, 62258), (322, 40023), (414, 31129), (483, 26682), (966, 13341), (1449, 8894), (2898, 4447)]