39615716

素因数分解:

$2^2\times 7^2\times {\mathrm{202121}}^1$

素因数の和:202139

約数の個数: 18

約数和(自身を含む): 80646678

約数和(自身を除く): 41030962

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 202121, 404242, 808484, 1414847, 2829694, 5659388, 9903929, 19807858, 39615716]

約数ペア:

[(1, 39615716), (2, 19807858), (4, 9903929), (7, 5659388), (14, 2829694), (28, 1414847), (49, 808484), (98, 404242), (196, 202121)]