1797760978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{153997}}^1$

素因数の和:154461

約数の個数: 16

約数和(自身を含む): 2910562200

約数和(自身を除く): 1112801222

約数列:

[1, 2, 13, 26, 449, 898, 5837, 11674, 153997, 307994, 2001961, 4003922, 69144653, 138289306, 898880489, 1797760978]

約数ペア:

[(1, 1797760978), (2, 898880489), (13, 138289306), (26, 69144653), (449, 4003922), (898, 2001961), (5837, 307994), (11674, 153997)]