16867978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 26877960

約数和(自身を除く): 10009982

約数列:

[1, 2, 17, 34, 409, 818, 1213, 2426, 6953, 13906, 20621, 41242, 496117, 992234, 8433989, 16867978]

約数ペア:

[(1, 16867978), (2, 8433989), (17, 992234), (34, 496117), (409, 41242), (818, 20621), (1213, 13906), (2426, 6953)]