1291288368

素因数分解:

$2^4\times 3^1\times {\mathrm{26901841}}^1$

素因数の和:26901852

約数の個数: 20

約数和(自身を含む): 3335828408

約数和(自身を除く): 2044540040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26901841, 53803682, 80705523, 107607364, 161411046, 215214728, 322822092, 430429456, 645644184, 1291288368]

約数ペア:

[(1, 1291288368), (2, 645644184), (3, 430429456), (4, 322822092), (6, 215214728), (8, 161411046), (12, 107607364), (16, 80705523), (24, 53803682), (48, 26901841)]