2645218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:633

約数の個数: 16

約数和(自身を含む): 4213440

約数和(自身を除く): 1568222

約数列:

[1, 2, 19, 38, 151, 302, 461, 922, 2869, 5738, 8759, 17518, 69611, 139222, 1322609, 2645218]

約数ペア:

[(1, 2645218), (2, 1322609), (19, 139222), (38, 69611), (151, 17518), (302, 8759), (461, 5738), (922, 2869)]