128092016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{615827}}^1$

素因数の和:615848

約数の個数: 20

約数和(自身を含む): 267269352

約数和(自身を除く): 139177336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 615827, 1231654, 2463308, 4926616, 8005751, 9853232, 16011502, 32023004, 64046008, 128092016]

約数ペア:

[(1, 128092016), (2, 64046008), (4, 32023004), (8, 16011502), (13, 9853232), (16, 8005751), (26, 4926616), (52, 2463308), (104, 1231654), (208, 615827)]