4008208

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3814

約数の個数: 20

約数和(自身を含む): 7883920

約数和(自身を除く): 3875712

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 3739, 7478, 14956, 29912, 59824, 250513, 501026, 1002052, 2004104, 4008208]

約数ペア:

[(1, 4008208), (2, 2004104), (4, 1002052), (8, 501026), (16, 250513), (67, 59824), (134, 29912), (268, 14956), (536, 7478), (1072, 3739)]