8396766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 21026304

約数和(自身を除く): 12629538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 647, 721, 927, 1294, 1442, 1854, 1941, 2163, 3882, 4326, 4529, 5823, 6489, 9058, 11646, 12978, 13587, 27174, 40761, 66641, 81522, 133282, 199923, 399846, 466487, 599769, 932974, 1199538, 1399461, 2798922, 4198383, 8396766]

約数ペア:

[(1, 8396766), (2, 4198383), (3, 2798922), (6, 1399461), (7, 1199538), (9, 932974), (14, 599769), (18, 466487), (21, 399846), (42, 199923), (63, 133282), (103, 81522), (126, 66641), (206, 40761), (309, 27174), (618, 13587), (647, 12978), (721, 11646), (927, 9058), (1294, 6489), (1442, 5823), (1854, 4529), (1941, 4326), (2163, 3882)]