128086192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{615799}}^1$

素因数の和:615820

約数の個数: 20

約数和(自身を含む): 267257200

約数和(自身を除く): 139171008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 615799, 1231598, 2463196, 4926392, 8005387, 9852784, 16010774, 32021548, 64043096, 128086192]

約数ペア:

[(1, 128086192), (2, 64043096), (4, 32021548), (8, 16010774), (13, 9852784), (16, 8005387), (26, 4926392), (52, 2463196), (104, 1231598), (208, 615799)]