31505916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{201961}}^1$

素因数の和:201981

約数の個数: 24

約数和(自身を含む): 79169104

約数和(自身を除く): 47663188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 201961, 403922, 605883, 807844, 1211766, 2423532, 2625493, 5250986, 7876479, 10501972, 15752958, 31505916]

約数ペア:

[(1, 31505916), (2, 15752958), (3, 10501972), (4, 7876479), (6, 5250986), (12, 2625493), (13, 2423532), (26, 1211766), (39, 807844), (52, 605883), (78, 403922), (156, 201961)]