389914456705

素因数分解:

$5^1\times {\mathrm{421}}^1\times {\mathrm{1543}}^1\times {\mathrm{120047}}^1$

素因数の和:122016

約数の個数: 16

約数和(自身を含む): 469316611584

約数和(自身を除く): 79402154879

約数列:

[1, 5, 421, 1543, 2105, 7715, 120047, 600235, 649603, 3248015, 50539787, 185232521, 252698935, 926162605, 77982891341, 389914456705]

約数ペア:

[(1, 389914456705), (5, 77982891341), (421, 926162605), (1543, 252698935), (2105, 185232521), (7715, 50539787), (120047, 3248015), (600235, 649603)]