155952434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{18223}}^1$

素因数の和:18625

約数の個数: 16

約数和(自身を含む): 255864960

約数和(自身を除く): 99912526

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 18223, 36446, 200453, 400906, 7088747, 14177494, 77976217, 155952434]

約数ペア:

[(1, 155952434), (2, 77976217), (11, 14177494), (22, 7088747), (389, 400906), (778, 200453), (4279, 36446), (8558, 18223)]