123907654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{28537}}^1$

素因数の和:28719

約数の個数: 16

約数和(自身を含む): 201364128

約数和(自身を除く): 77456474

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 28537, 57074, 370981, 741962, 4765679, 9531358, 61953827, 123907654]

約数ペア:

[(1, 123907654), (2, 61953827), (13, 9531358), (26, 4765679), (167, 741962), (334, 370981), (2171, 57074), (4342, 28537)]