12740406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1861}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 29315328

約数和(自身を除く): 16574922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 1861, 2282, 3423, 3722, 5583, 6846, 11166, 13027, 26054, 39081, 78162, 303343, 606686, 910029, 1820058, 2123401, 4246802, 6370203, 12740406]

約数ペア:

[(1, 12740406), (2, 6370203), (3, 4246802), (6, 2123401), (7, 1820058), (14, 910029), (21, 606686), (42, 303343), (163, 78162), (326, 39081), (489, 26054), (978, 13027), (1141, 11166), (1861, 6846), (2282, 5583), (3423, 3722)]