25239214

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 51767856

約数和(自身を除く): 26528642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 1801, 2002, 3602, 7007, 12607, 14014, 19811, 23413, 25214, 39622, 46826, 88249, 138677, 163891, 176498, 257543, 277354, 327782, 515086, 970739, 1147237, 1802801, 1941478, 2294474, 3605602, 12619607, 25239214]

約数ペア:

[(1, 25239214), (2, 12619607), (7, 3605602), (11, 2294474), (13, 1941478), (14, 1802801), (22, 1147237), (26, 970739), (49, 515086), (77, 327782), (91, 277354), (98, 257543), (143, 176498), (154, 163891), (182, 138677), (286, 88249), (539, 46826), (637, 39622), (1001, 25214), (1078, 23413), (1274, 19811), (1801, 14014), (2002, 12607), (3602, 7007)]