1640806316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{11783}}^1$

素因数の和:12941

約数の個数: 24

約数和(自身を含む): 2966928384

約数和(自身を除く): 1326122068

約数列:

[1, 2, 4, 31, 62, 124, 1123, 2246, 4492, 11783, 23566, 34813, 47132, 69626, 139252, 365273, 730546, 1461092, 13232309, 26464618, 52929236, 410201579, 820403158, 1640806316]

約数ペア:

[(1, 1640806316), (2, 820403158), (4, 410201579), (31, 52929236), (62, 26464618), (124, 13232309), (1123, 1461092), (2246, 730546), (4492, 365273), (11783, 139252), (23566, 69626), (34813, 47132)]