139968164

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{56167}}^1$

素因数の和:56267

約数の個数: 24

約数和(自身を含む): 283086720

約数和(自身を除く): 143118556

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 56167, 112334, 224668, 393169, 786338, 1572676, 4998863, 9997726, 19995452, 34992041, 69984082, 139968164]

約数ペア:

[(1, 139968164), (2, 69984082), (4, 34992041), (7, 19995452), (14, 9997726), (28, 4998863), (89, 1572676), (178, 786338), (356, 393169), (623, 224668), (1246, 112334), (2492, 56167)]