642158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 24

約数和(自身を含む): 1127304

約数和(自身を除く): 485146

約数列:

[1, 2, 11, 17, 22, 34, 101, 187, 202, 289, 374, 578, 1111, 1717, 2222, 3179, 3434, 6358, 18887, 29189, 37774, 58378, 321079, 642158]

約数ペア:

[(1, 642158), (2, 321079), (11, 58378), (17, 37774), (22, 29189), (34, 18887), (101, 6358), (187, 3434), (202, 3179), (289, 2222), (374, 1717), (578, 1111)]