159452018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{195887}}^1$

素因数の和:195937

約数の個数: 16

約数和(自身を含む): 267974784

約数和(自身を除く): 108522766

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 195887, 391774, 2154757, 4309514, 7247819, 14495638, 79726009, 159452018]

約数ペア:

[(1, 159452018), (2, 79726009), (11, 14495638), (22, 7247819), (37, 4309514), (74, 2154757), (407, 391774), (814, 195887)]