138772508

素因数分解:

$2^2\times 7^2\times {\mathrm{708023}}^1$

素因数の和:708041

約数の個数: 18

約数和(自身を含む): 282501576

約数和(自身を除く): 143729068

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 708023, 1416046, 2832092, 4956161, 9912322, 19824644, 34693127, 69386254, 138772508]

約数ペア:

[(1, 138772508), (2, 69386254), (4, 34693127), (7, 19824644), (14, 9912322), (28, 4956161), (49, 2832092), (98, 1416046), (196, 708023)]