423928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 837000

約数和(自身を除く): 413072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2789, 5578, 11156, 22312, 52991, 105982, 211964, 423928]

約数ペア:

[(1, 423928), (2, 211964), (4, 105982), (8, 52991), (19, 22312), (38, 11156), (76, 5578), (152, 2789)]