13749236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 25539360

約数和(自身を除く): 11790124

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1381, 2489, 2762, 4978, 5524, 9956, 26239, 52478, 104956, 180911, 361822, 723644, 3437309, 6874618, 13749236]

約数ペア:

[(1, 13749236), (2, 6874618), (4, 3437309), (19, 723644), (38, 361822), (76, 180911), (131, 104956), (262, 52478), (524, 26239), (1381, 9956), (2489, 5524), (2762, 4978)]