1216967554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{55316707}}^1$

素因数の和:55316720

約数の個数: 8

約数和(自身を含む): 1991401488

約数和(自身を除く): 774433934

約数列:

[1, 2, 11, 22, 55316707, 110633414, 608483777, 1216967554]

約数ペア:

[(1, 1216967554), (2, 608483777), (11, 110633414), (22, 55316707)]