155056178

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{4861}}^1$

素因数の和:5293

約数の個数: 16

約数和(自身を含む): 238918680

約数和(自身を除く): 83862502

約数列:

[1, 2, 41, 82, 389, 778, 4861, 9722, 15949, 31898, 199301, 398602, 1890929, 3781858, 77528089, 155056178]

約数ペア:

[(1, 155056178), (2, 77528089), (41, 3781858), (82, 1890929), (389, 398602), (778, 199301), (4861, 31898), (9722, 15949)]