787790128

素因数分解:

$2^4\times {\mathrm{1213}}^1\times {\mathrm{40591}}^1$

素因数の和:41812

約数の個数: 20

約数和(自身を含む): 1527639328

約数和(自身を除く): 739849200

約数列:

[1, 2, 4, 8, 16, 1213, 2426, 4852, 9704, 19408, 40591, 81182, 162364, 324728, 649456, 49236883, 98473766, 196947532, 393895064, 787790128]

約数ペア:

[(1, 787790128), (2, 393895064), (4, 196947532), (8, 98473766), (16, 49236883), (1213, 649456), (2426, 324728), (4852, 162364), (9704, 81182), (19408, 40591)]