1258736

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 20

約数和(自身を含む): 2459664

約数和(自身を除く): 1200928

約数列:

[1, 2, 4, 8, 16, 151, 302, 521, 604, 1042, 1208, 2084, 2416, 4168, 8336, 78671, 157342, 314684, 629368, 1258736]

約数ペア:

[(1, 1258736), (2, 629368), (4, 314684), (8, 157342), (16, 78671), (151, 8336), (302, 4168), (521, 2416), (604, 2084), (1042, 1208)]