422416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1578

約数の個数: 20

約数和(自身を含む): 867132

約数和(自身を除く): 444716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1553, 3106, 6212, 12424, 24848, 26401, 52802, 105604, 211208, 422416]

約数ペア:

[(1, 422416), (2, 211208), (4, 105604), (8, 52802), (16, 26401), (17, 24848), (34, 12424), (68, 6212), (136, 3106), (272, 1553)]