123749128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{814139}}^1$

素因数の和:814164

約数の個数: 16

約数和(自身を含む): 244242000

約数和(自身を除く): 120492872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 814139, 1628278, 3256556, 6513112, 15468641, 30937282, 61874564, 123749128]

約数ペア:

[(1, 123749128), (2, 61874564), (4, 30937282), (8, 15468641), (19, 6513112), (38, 3256556), (76, 1628278), (152, 814139)]