520128002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1\times {\mathrm{6521}}^1$

素因数の和:8641

約数の個数: 16

約数和(自身を含む): 821772000

約数和(自身を除く): 301643998

約数列:

[1, 2, 19, 38, 2099, 4198, 6521, 13042, 39881, 79762, 123899, 247798, 13687579, 27375158, 260064001, 520128002]

約数ペア:

[(1, 520128002), (2, 260064001), (19, 27375158), (38, 13687579), (2099, 247798), (4198, 123899), (6521, 79762), (13042, 39881)]