21966898

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3391}}^1$

素因数の和:3513

約数の個数: 16

約数和(自身を含む): 34191360

約数和(自身を除く): 12224462

約数列:

[1, 2, 41, 79, 82, 158, 3239, 3391, 6478, 6782, 139031, 267889, 278062, 535778, 10983449, 21966898]

約数ペア:

[(1, 21966898), (2, 10983449), (41, 535778), (79, 278062), (82, 267889), (158, 139031), (3239, 6782), (3391, 6478)]