2621788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 4992512

約数和(自身を除く): 2370724

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 397, 508, 794, 1588, 1651, 3302, 5161, 6604, 10322, 20644, 50419, 100838, 201676, 655447, 1310894, 2621788]

約数ペア:

[(1, 2621788), (2, 1310894), (4, 655447), (13, 201676), (26, 100838), (52, 50419), (127, 20644), (254, 10322), (397, 6604), (508, 5161), (794, 3302), (1588, 1651)]