55155928

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{719}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 51288872

約数列:

[1, 2, 4, 8, 43, 86, 172, 223, 344, 446, 719, 892, 1438, 1784, 2876, 5752, 9589, 19178, 30917, 38356, 61834, 76712, 123668, 160337, 247336, 320674, 641348, 1282696, 6894491, 13788982, 27577964, 55155928]

約数ペア:

[(1, 55155928), (2, 27577964), (4, 13788982), (8, 6894491), (43, 1282696), (86, 641348), (172, 320674), (223, 247336), (344, 160337), (446, 123668), (719, 76712), (892, 61834), (1438, 38356), (1784, 30917), (2876, 19178), (5752, 9589)]