12686478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 30366336

約数和(自身を除く): 17679858

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 529, 571, 966, 1058, 1142, 1587, 1713, 3174, 3426, 3703, 3997, 7406, 7994, 11109, 11991, 13133, 22218, 23982, 26266, 39399, 78798, 91931, 183862, 275793, 302059, 551586, 604118, 906177, 1812354, 2114413, 4228826, 6343239, 12686478]

約数ペア:

[(1, 12686478), (2, 6343239), (3, 4228826), (6, 2114413), (7, 1812354), (14, 906177), (21, 604118), (23, 551586), (42, 302059), (46, 275793), (69, 183862), (138, 91931), (161, 78798), (322, 39399), (483, 26266), (529, 23982), (571, 22218), (966, 13133), (1058, 11991), (1142, 11109), (1587, 7994), (1713, 7406), (3174, 3997), (3426, 3703)]