9990608

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{3739}}^1$

素因数の和:3914

約数の個数: 20

約数和(自身を含む): 19477920

約数和(自身を除く): 9487312

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 3739, 7478, 14956, 29912, 59824, 624413, 1248826, 2497652, 4995304, 9990608]

約数ペア:

[(1, 9990608), (2, 4995304), (4, 2497652), (8, 1248826), (16, 624413), (167, 59824), (334, 29912), (668, 14956), (1336, 7478), (2672, 3739)]