12697390

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21521}}^1$

素因数の和:21587

約数の個数: 16

約数和(自身を含む): 23243760

約数和(自身を除く): 10546370

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 21521, 43042, 107605, 215210, 1269739, 2539478, 6348695, 12697390]

約数ペア:

[(1, 12697390), (2, 6348695), (5, 2539478), (10, 1269739), (59, 215210), (118, 107605), (295, 43042), (590, 21521)]