649376624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3122003}}^1$

素因数の和:3122024

約数の個数: 20

約数和(自身を含む): 1354949736

約数和(自身を除く): 705573112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3122003, 6244006, 12488012, 24976024, 40586039, 49952048, 81172078, 162344156, 324688312, 649376624]

約数ペア:

[(1, 649376624), (2, 324688312), (4, 162344156), (8, 81172078), (13, 49952048), (16, 40586039), (26, 24976024), (52, 12488012), (104, 6244006), (208, 3122003)]