2018904041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{38729}}^1$

素因数の和:39424

約数の個数: 16

約数和(自身を含む): 2520858240

約数和(自身を除く): 501954199

約数列:

[1, 7, 11, 77, 677, 4739, 7447, 38729, 52129, 271103, 426019, 2982133, 26219533, 183536731, 288414863, 2018904041]

約数ペア:

[(1, 2018904041), (7, 288414863), (11, 183536731), (77, 26219533), (677, 2982133), (4739, 426019), (7447, 271103), (38729, 52129)]