12940306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7603}}^1$

素因数の和:7665

約数の個数: 16

約数和(自身を含む): 20804544

約数和(自身を除く): 7864238

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 7603, 15206, 174869, 281311, 349738, 562622, 6470153, 12940306]

約数ペア:

[(1, 12940306), (2, 6470153), (23, 562622), (37, 349738), (46, 281311), (74, 174869), (851, 15206), (1702, 7603)]