2009721866

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{212579}}^1$

素因数の和:212773

約数の個数: 16

約数和(自身を含む): 3137680800

約数和(自身を除く): 1127958934

約数列:

[1, 2, 29, 58, 163, 326, 4727, 9454, 212579, 425158, 6164791, 12329582, 34650377, 69300754, 1004860933, 2009721866]

約数ペア:

[(1, 2009721866), (2, 1004860933), (29, 69300754), (58, 34650377), (163, 12329582), (326, 6164791), (4727, 425158), (9454, 212579)]