8131142738

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{647}}^1\times {\mathrm{1279}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 12989030400

約数和(自身を除く): 4857887662

約数列:

[1, 2, 17, 34, 289, 578, 647, 1279, 1294, 2558, 4913, 9826, 10999, 21743, 21998, 43486, 186983, 369631, 373966, 739262, 827513, 1655026, 3178711, 6283727, 6357422, 12567454, 14067721, 28135442, 239151257, 478302514, 4065571369, 8131142738]

約数ペア:

[(1, 8131142738), (2, 4065571369), (17, 478302514), (34, 239151257), (289, 28135442), (578, 14067721), (647, 12567454), (1279, 6357422), (1294, 6283727), (2558, 3178711), (4913, 1655026), (9826, 827513), (10999, 739262), (21743, 373966), (21998, 369631), (43486, 186983)]