25647919994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1\times {\mathrm{160663}}^1$

素因数の和:164885

約数の個数: 16

約数和(自身を含む): 40506607680

約数和(自身を除く): 14858687686

約数列:

[1, 2, 19, 38, 4201, 8402, 79819, 159638, 160663, 321326, 3052597, 6105194, 674945263, 1349890526, 12823959997, 25647919994]

約数ペア:

[(1, 25647919994), (2, 12823959997), (19, 1349890526), (38, 674945263), (4201, 6105194), (8402, 3052597), (79819, 321326), (159638, 160663)]