12842036

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 23173920

約数和(自身を除く): 10331884

約数列:

[1, 2, 4, 43, 86, 172, 197, 379, 394, 758, 788, 1516, 8471, 16297, 16942, 32594, 33884, 65188, 74663, 149326, 298652, 3210509, 6421018, 12842036]

約数ペア:

[(1, 12842036), (2, 6421018), (4, 3210509), (43, 298652), (86, 149326), (172, 74663), (197, 65188), (379, 33884), (394, 32594), (758, 16942), (788, 16297), (1516, 8471)]