40188878

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1657}}^1$

素因数の和:1907

約数の個数: 16

約数和(自身を含む): 61558224

約数和(自身を除く): 21369346

約数列:

[1, 2, 67, 134, 181, 362, 1657, 3314, 12127, 24254, 111019, 222038, 299917, 599834, 20094439, 40188878]

約数ペア:

[(1, 40188878), (2, 20094439), (67, 599834), (134, 299917), (181, 222038), (362, 111019), (1657, 24254), (3314, 12127)]