394145135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{26987}}^1$

素因数の和:27142

約数の個数: 16

約数和(自身を含む): 497442816

約数和(自身を除く): 103297681

約数列:

[1, 5, 23, 115, 127, 635, 2921, 14605, 26987, 134935, 620701, 3103505, 3427349, 17136745, 78829027, 394145135]

約数ペア:

[(1, 394145135), (5, 78829027), (23, 17136745), (115, 3427349), (127, 3103505), (635, 620701), (2921, 134935), (14605, 26987)]