1720238078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{444047}}^1$

素因数の和:444211

約数の個数: 16

約数和(自身を含む): 2797502400

約数和(自身を除く): 1077264322

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 444047, 888094, 5772611, 11545222, 66163003, 132326006, 860119039, 1720238078]

約数ペア:

[(1, 1720238078), (2, 860119039), (13, 132326006), (26, 66163003), (149, 11545222), (298, 5772611), (1937, 888094), (3874, 444047)]