2490822

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2028

約数の個数: 24

約数和(自身を含む): 5475600

約数和(自身を除く): 2984778

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1949, 3898, 5847, 11694, 17541, 35082, 138379, 276758, 415137, 830274, 1245411, 2490822]

約数ペア:

[(1, 2490822), (2, 1245411), (3, 830274), (6, 415137), (9, 276758), (18, 138379), (71, 35082), (142, 17541), (213, 11694), (426, 5847), (639, 3898), (1278, 1949)]