128913772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67003}}^1$

素因数の和:67057

約数の個数: 24

約数和(自身を含む): 249522896

約数和(自身を除く): 120609124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 67003, 134006, 268012, 871039, 1742078, 2479111, 3484156, 4958222, 9916444, 32228443, 64456886, 128913772]

約数ペア:

[(1, 128913772), (2, 64456886), (4, 32228443), (13, 9916444), (26, 4958222), (37, 3484156), (52, 2479111), (74, 1742078), (148, 871039), (481, 268012), (962, 134006), (1924, 67003)]