1212666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 2986368

約数和(自身を除く): 1773702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2221, 4442, 6663, 13326, 15547, 28873, 31094, 46641, 57746, 86619, 93282, 173238, 202111, 404222, 606333, 1212666]

約数ペア:

[(1, 1212666), (2, 606333), (3, 404222), (6, 202111), (7, 173238), (13, 93282), (14, 86619), (21, 57746), (26, 46641), (39, 31094), (42, 28873), (78, 15547), (91, 13326), (182, 6663), (273, 4442), (546, 2221)]