1397377336

素因数分解:

$2^3\times {\mathrm{3881}}^1\times {\mathrm{45007}}^1$

素因数の和:48894

約数の個数: 16

約数和(自身を含む): 2620815840

約数和(自身を除く): 1223438504

約数列:

[1, 2, 4, 8, 3881, 7762, 15524, 31048, 45007, 90014, 180028, 360056, 174672167, 349344334, 698688668, 1397377336]

約数ペア:

[(1, 1397377336), (2, 698688668), (4, 349344334), (8, 174672167), (3881, 360056), (7762, 180028), (15524, 90014), (31048, 45007)]