12643472

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{1877}}^1$

素因数の和:2306

約数の個数: 20

約数和(自身を含む): 24567996

約数和(自身を除く): 11924524

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 1877, 3368, 3754, 6736, 7508, 15016, 30032, 790217, 1580434, 3160868, 6321736, 12643472]

約数ペア:

[(1, 12643472), (2, 6321736), (4, 3160868), (8, 1580434), (16, 790217), (421, 30032), (842, 15016), (1684, 7508), (1877, 6736), (3368, 3754)]