890012624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{5801}}^1$

素因数の和:6075

約数の個数: 40

約数和(自身を含む): 1772719872

約数和(自身を除く): 882707248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 688, 892, 1784, 3568, 5801, 9589, 11602, 19178, 23204, 38356, 46408, 76712, 92816, 153424, 249443, 498886, 997772, 1293623, 1995544, 2587246, 3991088, 5174492, 10348984, 20697968, 55625789, 111251578, 222503156, 445006312, 890012624]

約数ペア:

[(1, 890012624), (2, 445006312), (4, 222503156), (8, 111251578), (16, 55625789), (43, 20697968), (86, 10348984), (172, 5174492), (223, 3991088), (344, 2587246), (446, 1995544), (688, 1293623), (892, 997772), (1784, 498886), (3568, 249443), (5801, 153424), (9589, 92816), (11602, 76712), (19178, 46408), (23204, 38356)]