39858436

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{10369}}^1$

素因数の和:10435

約数の個数: 18

約数和(自身を含む): 72081870

約数和(自身を除く): 32223434

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 10369, 20738, 41476, 321439, 642878, 1285756, 9964609, 19929218, 39858436]

約数ペア:

[(1, 39858436), (2, 19929218), (4, 9964609), (31, 1285756), (62, 642878), (124, 321439), (961, 41476), (1922, 20738), (3844, 10369)]