1557622078

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{139397}}^1$

素因数の和:139587

約数の個数: 16

約数和(自身を含む): 2415488544

約数和(自身を除く): 857866466

約数列:

[1, 2, 37, 74, 151, 302, 5587, 11174, 139397, 278794, 5157689, 10315378, 21048947, 42097894, 778811039, 1557622078]

約数ペア:

[(1, 1557622078), (2, 778811039), (37, 42097894), (74, 21048947), (151, 10315378), (302, 5157689), (5587, 278794), (11174, 139397)]