1628336788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{78877}}^1$

素因数の和:79291

約数の個数: 24

約数和(自身を含む): 3076557512

約数和(自身を除く): 1448220724

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 20644, 78877, 157754, 315508, 1025401, 2050802, 4101604, 31314169, 62628338, 125256676, 407084197, 814168394, 1628336788]

約数ペア:

[(1, 1628336788), (2, 814168394), (4, 407084197), (13, 125256676), (26, 62628338), (52, 31314169), (397, 4101604), (794, 2050802), (1588, 1025401), (5161, 315508), (10322, 157754), (20644, 78877)]