25642508

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 45901632

約数和(自身を除く): 20259124

約数列:

[1, 2, 4, 67, 134, 163, 268, 326, 587, 652, 1174, 2348, 10921, 21842, 39329, 43684, 78658, 95681, 157316, 191362, 382724, 6410627, 12821254, 25642508]

約数ペア:

[(1, 25642508), (2, 12821254), (4, 6410627), (67, 382724), (134, 191362), (163, 157316), (268, 95681), (326, 78658), (587, 43684), (652, 39329), (1174, 21842), (2348, 10921)]