1985870608

素因数分解:

$2^4\times {\mathrm{21817}}^1\times {\mathrm{5689}}^1$

素因数の和:27514

約数の個数: 20

約数和(自身を含む): 3848477020

約数和(自身を除く): 1862606412

約数列:

[1, 2, 4, 8, 16, 5689, 11378, 21817, 22756, 43634, 45512, 87268, 91024, 174536, 349072, 124116913, 248233826, 496467652, 992935304, 1985870608]

約数ペア:

[(1, 1985870608), (2, 992935304), (4, 496467652), (8, 248233826), (16, 124116913), (5689, 349072), (11378, 174536), (21817, 91024), (22756, 87268), (43634, 45512)]