25388168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2417}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 51793560

約数和(自身を除く): 26405392

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2417, 2626, 4834, 5252, 9668, 10504, 19336, 31421, 62842, 125684, 244117, 251368, 488234, 976468, 1952936, 3173521, 6347042, 12694084, 25388168]

約数ペア:

[(1, 25388168), (2, 12694084), (4, 6347042), (8, 3173521), (13, 1952936), (26, 976468), (52, 488234), (101, 251368), (104, 244117), (202, 125684), (404, 62842), (808, 31421), (1313, 19336), (2417, 10504), (2626, 9668), (4834, 5252)]