21704716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29017}}^1$

素因数の和:29049

約数の個数: 24

約数和(自身を含む): 43875216

約数和(自身を除く): 22170500

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 29017, 58034, 116068, 319187, 493289, 638374, 986578, 1276748, 1973156, 5426179, 10852358, 21704716]

約数ペア:

[(1, 21704716), (2, 10852358), (4, 5426179), (11, 1973156), (17, 1276748), (22, 986578), (34, 638374), (44, 493289), (68, 319187), (187, 116068), (374, 58034), (748, 29017)]