254920172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1879}}^1\times {\mathrm{2609}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 480866400

約数和(自身を除く): 225946228

約数列:

[1, 2, 4, 13, 26, 52, 1879, 2609, 3758, 5218, 7516, 10436, 24427, 33917, 48854, 67834, 97708, 135668, 4902311, 9804622, 19609244, 63730043, 127460086, 254920172]

約数ペア:

[(1, 254920172), (2, 127460086), (4, 63730043), (13, 19609244), (26, 9804622), (52, 4902311), (1879, 135668), (2609, 97708), (3758, 67834), (5218, 48854), (7516, 33917), (10436, 24427)]