2378639838

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{646721}}^1$

素因数の和:647339

約数の個数: 16

約数和(自身を含む): 4765047696

約数和(自身を除く): 2386407858

約数列:

[1, 2, 3, 6, 613, 1226, 1839, 3678, 646721, 1293442, 1940163, 3880326, 396439973, 792879946, 1189319919, 2378639838]

約数ペア:

[(1, 2378639838), (2, 1189319919), (3, 792879946), (6, 396439973), (613, 3880326), (1226, 1940163), (1839, 1293442), (3678, 646721)]