1291541438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{7451}}^1\times {\mathrm{7879}}^1$

素因数の和:15343

約数の個数: 16

約数和(自身を含む): 2113983360

約数和(自身を除く): 822441922

約数列:

[1, 2, 11, 22, 7451, 7879, 14902, 15758, 81961, 86669, 163922, 173338, 58706429, 117412858, 645770719, 1291541438]

約数ペア:

[(1, 1291541438), (2, 645770719), (11, 117412858), (22, 58706429), (7451, 173338), (7879, 163922), (14902, 86669), (15758, 81961)]