13686820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 33425280

約数和(自身を除く): 19738460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 1657, 2065, 3314, 4130, 6628, 8260, 8285, 11599, 16570, 23198, 33140, 46396, 57995, 97763, 115990, 195526, 231980, 391052, 488815, 684341, 977630, 1368682, 1955260, 2737364, 3421705, 6843410, 13686820]

約数ペア:

[(1, 13686820), (2, 6843410), (4, 3421705), (5, 2737364), (7, 1955260), (10, 1368682), (14, 977630), (20, 684341), (28, 488815), (35, 391052), (59, 231980), (70, 195526), (118, 115990), (140, 97763), (236, 57995), (295, 46396), (413, 33140), (590, 23198), (826, 16570), (1180, 11599), (1652, 8285), (1657, 8260), (2065, 6628), (3314, 4130)]