12987016

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7481}}^1$

素因数の和:7525

約数の個数: 32

約数和(自身を含む): 28730880

約数和(自身を除く): 15743864

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 7481, 14962, 29924, 52367, 59848, 104734, 209468, 231911, 418936, 463822, 927644, 1623377, 1855288, 3246754, 6493508, 12987016]

約数ペア:

[(1, 12987016), (2, 6493508), (4, 3246754), (7, 1855288), (8, 1623377), (14, 927644), (28, 463822), (31, 418936), (56, 231911), (62, 209468), (124, 104734), (217, 59848), (248, 52367), (434, 29924), (868, 14962), (1736, 7481)]