2495384788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{120877}}^1$

素因数の和:121291

約数の個数: 24

約数和(自身を含む): 4714725512

約数和(自身を除く): 2219340724

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 20644, 120877, 241754, 483508, 1571401, 3142802, 6285604, 47988169, 95976338, 191952676, 623846197, 1247692394, 2495384788]

約数ペア:

[(1, 2495384788), (2, 1247692394), (4, 623846197), (13, 191952676), (26, 95976338), (52, 47988169), (397, 6285604), (794, 3142802), (1588, 1571401), (5161, 483508), (10322, 241754), (20644, 120877)]