2561238

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7516

約数の個数: 24

約数和(自身を含む): 5842200

約数和(自身を除く): 3280962

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 7489, 14978, 22467, 44934, 67401, 134802, 142291, 284582, 426873, 853746, 1280619, 2561238]

約数ペア:

[(1, 2561238), (2, 1280619), (3, 853746), (6, 426873), (9, 284582), (18, 142291), (19, 134802), (38, 67401), (57, 44934), (114, 22467), (171, 14978), (342, 7489)]