2049641778

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{878167}}^1$

素因数の和:878561

約数の個数: 16

約数和(自身を含む): 4109826240

約数和(自身を除く): 2060184462

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 878167, 1756334, 2634501, 5269002, 341606963, 683213926, 1024820889, 2049641778]

約数ペア:

[(1, 2049641778), (2, 1024820889), (3, 683213926), (6, 341606963), (389, 5269002), (778, 2634501), (1167, 1756334), (2334, 878167)]