139501604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{31391}}^1$

素因数の和:31507

約数の個数: 24

約数和(自身を含む): 268966656

約数和(自身を除く): 129465052

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 31391, 62782, 125564, 345301, 690602, 1381204, 3170491, 6340982, 12681964, 34875401, 69750802, 139501604]

約数ペア:

[(1, 139501604), (2, 69750802), (4, 34875401), (11, 12681964), (22, 6340982), (44, 3170491), (101, 1381204), (202, 690602), (404, 345301), (1111, 125564), (2222, 62782), (4444, 31391)]