8889395216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42737477}}^1$

素因数の和:42737498

約数の個数: 20

約数和(自身を含む): 18548065452

約数和(自身を除く): 9658670236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42737477, 85474954, 170949908, 341899816, 555587201, 683799632, 1111174402, 2222348804, 4444697608, 8889395216]

約数ペア:

[(1, 8889395216), (2, 4444697608), (4, 2222348804), (8, 1111174402), (13, 683799632), (16, 555587201), (26, 341899816), (52, 170949908), (104, 85474954), (208, 42737477)]