1388521594

素因数分解:

$2^1\times {\mathrm{373}}^1\times {\mathrm{1321}}^1\times {\mathrm{1409}}^1$

素因数の和:3105

約数の個数: 16

約数和(自身を含む): 2091430440

約数和(自身を除く): 702908846

約数列:

[1, 2, 373, 746, 1321, 1409, 2642, 2818, 492733, 525557, 985466, 1051114, 1861289, 3722578, 694260797, 1388521594]

約数ペア:

[(1, 1388521594), (2, 694260797), (373, 3722578), (746, 1861289), (1321, 1051114), (1409, 985466), (2642, 525557), (2818, 492733)]