25682306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 44005248

約数和(自身を除く): 18322942

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 641, 871, 1282, 1541, 1742, 3082, 8333, 14743, 16666, 20033, 29486, 40066, 42947, 85894, 191659, 383318, 558311, 987781, 1116622, 1975562, 12841153, 25682306]

約数ペア:

[(1, 25682306), (2, 12841153), (13, 1975562), (23, 1116622), (26, 987781), (46, 558311), (67, 383318), (134, 191659), (299, 85894), (598, 42947), (641, 40066), (871, 29486), (1282, 20033), (1541, 16666), (1742, 14743), (3082, 8333)]