3557788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 7122360

約数和(自身を除く): 3564572

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 277, 338, 494, 554, 676, 988, 1108, 3211, 3601, 5263, 6422, 7202, 10526, 12844, 14404, 21052, 46813, 68419, 93626, 136838, 187252, 273676, 889447, 1778894, 3557788]

約数ペア:

[(1, 3557788), (2, 1778894), (4, 889447), (13, 273676), (19, 187252), (26, 136838), (38, 93626), (52, 68419), (76, 46813), (169, 21052), (247, 14404), (277, 12844), (338, 10526), (494, 7202), (554, 6422), (676, 5263), (988, 3601), (1108, 3211)]