31964278

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 48702960

約数和(自身を除く): 16738682

約数列:

[1, 2, 101, 202, 229, 458, 691, 1382, 23129, 46258, 69791, 139582, 158239, 316478, 15982139, 31964278]

約数ペア:

[(1, 31964278), (2, 15982139), (101, 316478), (202, 158239), (229, 139582), (458, 69791), (691, 46258), (1382, 23129)]