2015993816

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{628427}}^1$

素因数の和:628834

約数の個数: 16

約数和(自身を含む): 3789420840

約数和(自身を除く): 1773427024

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 628427, 1256854, 2513708, 5027416, 251999227, 503998454, 1007996908, 2015993816]

約数ペア:

[(1, 2015993816), (2, 1007996908), (4, 503998454), (8, 251999227), (401, 5027416), (802, 2513708), (1604, 1256854), (3208, 628427)]