138388552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{910451}}^1$

素因数の和:910476

約数の個数: 16

約数和(自身を含む): 273135600

約数和(自身を除く): 134747048

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 910451, 1820902, 3641804, 7283608, 17298569, 34597138, 69194276, 138388552]

約数ペア:

[(1, 138388552), (2, 69194276), (4, 34597138), (8, 17298569), (19, 7283608), (38, 3641804), (76, 1820902), (152, 910451)]