25802636

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 45894576

約数和(自身を除く): 20091940

約数列:

[1, 2, 4, 157, 181, 227, 314, 362, 454, 628, 724, 908, 28417, 35639, 41087, 56834, 71278, 82174, 113668, 142556, 164348, 6450659, 12901318, 25802636]

約数ペア:

[(1, 25802636), (2, 12901318), (4, 6450659), (157, 164348), (181, 142556), (227, 113668), (314, 82174), (362, 71278), (454, 56834), (628, 41087), (724, 35639), (908, 28417)]