2017256830

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{644491}}^1$

素因数の和:644811

約数の個数: 16

約数和(自身を含む): 3642668784

約数和(自身を除く): 1625411954

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 644491, 1288982, 3222455, 6444910, 201725683, 403451366, 1008628415, 2017256830]

約数ペア:

[(1, 2017256830), (2, 1008628415), (5, 403451366), (10, 201725683), (313, 6444910), (626, 3222455), (1565, 1288982), (3130, 644491)]