129336572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{2213}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 238669200

約数和(自身を除く): 109332628

約数列:

[1, 2, 4, 19, 38, 76, 769, 1538, 2213, 3076, 4426, 8852, 14611, 29222, 42047, 58444, 84094, 168188, 1701797, 3403594, 6807188, 32334143, 64668286, 129336572]

約数ペア:

[(1, 129336572), (2, 64668286), (4, 32334143), (19, 6807188), (38, 3403594), (76, 1701797), (769, 168188), (1538, 84094), (2213, 58444), (3076, 42047), (4426, 29222), (8852, 14611)]