311487852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1996717}}^1$

素因数の和:1996737

約数の個数: 24

約数和(自身を含む): 782713456

約数和(自身を除く): 471225604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1996717, 3993434, 5990151, 7986868, 11980302, 23960604, 25957321, 51914642, 77871963, 103829284, 155743926, 311487852]

約数ペア:

[(1, 311487852), (2, 155743926), (3, 103829284), (4, 77871963), (6, 51914642), (12, 25957321), (13, 23960604), (26, 11980302), (39, 7986868), (52, 5990151), (78, 3993434), (156, 1996717)]