1260991502

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1\times {\mathrm{4339}}^1$

素因数の和:5111

約数の個数: 16

約数和(自身を含む): 1901961600

約数和(自身を除く): 640970098

約数列:

[1, 2, 331, 439, 662, 878, 4339, 8678, 145309, 290618, 1436209, 1904821, 2872418, 3809642, 630495751, 1260991502]

約数ペア:

[(1, 1260991502), (2, 630495751), (331, 3809642), (439, 2872418), (662, 1904821), (878, 1436209), (4339, 290618), (8678, 145309)]