2016382585

素因数分解:

$5^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{13043}}^1$

素因数の和:13693

約数の個数: 24

約数和(自身を含む): 2819382336

約数和(自身を除く): 802999751

約数列:

[1, 5, 7, 35, 49, 245, 631, 3155, 4417, 13043, 22085, 30919, 65215, 91301, 154595, 456505, 639107, 3195535, 8230133, 41150665, 57610931, 288054655, 403276517, 2016382585]

約数ペア:

[(1, 2016382585), (5, 403276517), (7, 288054655), (35, 57610931), (49, 41150665), (245, 8230133), (631, 3195535), (3155, 639107), (4417, 456505), (13043, 154595), (22085, 91301), (30919, 65215)]