638205124049

素因数分解:

${\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{2161}}^1\times {\mathrm{10453}}^1$

素因数の和:14120

約数の個数: 16

約数和(自身を含む): 672622068480

約数和(自身を除く): 34416944431

約数列:

[1, 19, 1487, 2161, 10453, 28253, 41059, 198607, 3213407, 15543611, 22588933, 61054733, 295328609, 429189727, 33589743371, 638205124049]

約数ペア:

[(1, 638205124049), (19, 33589743371), (1487, 429189727), (2161, 295328609), (10453, 61054733), (28253, 22588933), (41059, 15543611), (198607, 3213407)]