12978476

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1223}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 26046720

約数和(自身を除く): 13068244

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1223, 1516, 2446, 2653, 4892, 5306, 8561, 10612, 17122, 34244, 463517, 927034, 1854068, 3244619, 6489238, 12978476]

約数ペア:

[(1, 12978476), (2, 6489238), (4, 3244619), (7, 1854068), (14, 927034), (28, 463517), (379, 34244), (758, 17122), (1223, 10612), (1516, 8561), (2446, 5306), (2653, 4892)]