138953656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{560297}}^1$

素因数の和:560334

約数の個数: 16

約数和(自身を含む): 268943040

約数和(自身を除く): 129989384

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 560297, 1120594, 2241188, 4482376, 17369207, 34738414, 69476828, 138953656]

約数ペア:

[(1, 138953656), (2, 69476828), (4, 34738414), (8, 17369207), (31, 4482376), (62, 2241188), (124, 1120594), (248, 560297)]