12903086

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 23302080

約数和(自身を除く): 10398994

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 521, 854, 1042, 1769, 3538, 3647, 7294, 12383, 15109, 24766, 30218, 31781, 63562, 105763, 211526, 222467, 444934, 921649, 1843298, 6451543, 12903086]

約数ペア:

[(1, 12903086), (2, 6451543), (7, 1843298), (14, 921649), (29, 444934), (58, 222467), (61, 211526), (122, 105763), (203, 63562), (406, 31781), (427, 30218), (521, 24766), (854, 15109), (1042, 12383), (1769, 7294), (3538, 3647)]