38775490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{787}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 75458880

約数和(自身を除く): 36683390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 787, 1574, 1895, 3790, 3935, 4927, 7870, 9854, 10231, 20462, 24635, 49270, 51155, 102310, 298273, 596546, 1491365, 2982730, 3877549, 7755098, 19387745, 38775490]

約数ペア:

[(1, 38775490), (2, 19387745), (5, 7755098), (10, 3877549), (13, 2982730), (26, 1491365), (65, 596546), (130, 298273), (379, 102310), (758, 51155), (787, 49270), (1574, 24635), (1895, 20462), (3790, 10231), (3935, 9854), (4927, 7870)]