12540436

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 22566600

約数和(自身を除く): 10026164

約数列:

[1, 2, 4, 53, 106, 149, 212, 298, 397, 596, 794, 1588, 7897, 15794, 21041, 31588, 42082, 59153, 84164, 118306, 236612, 3135109, 6270218, 12540436]

約数ペア:

[(1, 12540436), (2, 6270218), (4, 3135109), (53, 236612), (106, 118306), (149, 84164), (212, 59153), (298, 42082), (397, 31588), (596, 21041), (794, 15794), (1588, 7897)]