25756398

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 57822336

約数和(自身を除く): 32065938

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 107, 129, 214, 258, 311, 321, 387, 622, 642, 774, 933, 963, 1866, 1926, 2799, 4601, 5598, 9202, 13373, 13803, 26746, 27606, 33277, 40119, 41409, 66554, 80238, 82818, 99831, 120357, 199662, 240714, 299493, 598986, 1430911, 2861822, 4292733, 8585466, 12878199, 25756398]

約数ペア:

[(1, 25756398), (2, 12878199), (3, 8585466), (6, 4292733), (9, 2861822), (18, 1430911), (43, 598986), (86, 299493), (107, 240714), (129, 199662), (214, 120357), (258, 99831), (311, 82818), (321, 80238), (387, 66554), (622, 41409), (642, 40119), (774, 33277), (933, 27606), (963, 26746), (1866, 13803), (1926, 13373), (2799, 9202), (4601, 5598)]