872958470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2129167}}^1$

素因数の和:2129215

約数の個数: 16

約数和(自身を含む): 1609651008

約数和(自身を除く): 736692538

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2129167, 4258334, 10645835, 21291670, 87295847, 174591694, 436479235, 872958470]

約数ペア:

[(1, 872958470), (2, 436479235), (5, 174591694), (10, 87295847), (41, 21291670), (82, 10645835), (205, 4258334), (410, 2129167)]