12911678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 22377600

約数和(自身を除く): 9465922

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 443, 494, 767, 886, 1121, 1534, 2242, 5759, 8417, 11518, 14573, 16834, 26137, 29146, 52274, 109421, 218842, 339781, 496603, 679562, 993206, 6455839, 12911678]

約数ペア:

[(1, 12911678), (2, 6455839), (13, 993206), (19, 679562), (26, 496603), (38, 339781), (59, 218842), (118, 109421), (247, 52274), (443, 29146), (494, 26137), (767, 16834), (886, 14573), (1121, 11518), (1534, 8417), (2242, 5759)]