12561636

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{19751}}^1$

素因数の和:19811

約数の個数: 24

約数和(自身を含む): 29865024

約数和(自身を除く): 17303388

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 19751, 39502, 59253, 79004, 118506, 237012, 1046803, 2093606, 3140409, 4187212, 6280818, 12561636]

約数ペア:

[(1, 12561636), (2, 6280818), (3, 4187212), (4, 3140409), (6, 2093606), (12, 1046803), (53, 237012), (106, 118506), (159, 79004), (212, 59253), (318, 39502), (636, 19751)]