258245422

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:700

約数の個数: 24

約数和(自身を含む): 400758624

約数和(自身を除く): 142513202

約数列:

[1, 2, 37, 74, 257, 367, 514, 734, 1369, 2738, 9509, 13579, 19018, 27158, 94319, 188638, 351833, 502423, 703666, 1004846, 3489803, 6979606, 129122711, 258245422]

約数ペア:

[(1, 258245422), (2, 129122711), (37, 6979606), (74, 3489803), (257, 1004846), (367, 703666), (514, 502423), (734, 351833), (1369, 188638), (2738, 94319), (9509, 27158), (13579, 19018)]