31997284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{727211}}^1$

素因数の和:727226

約数の個数: 12

約数和(自身を含む): 61085808

約数和(自身を除く): 29088524

約数列:

[1, 2, 4, 11, 22, 44, 727211, 1454422, 2908844, 7999321, 15998642, 31997284]

約数ペア:

[(1, 31997284), (2, 15998642), (4, 7999321), (11, 2908844), (22, 1454422), (44, 727211)]