145433476

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2939}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 259308000

約数和(自身を除く): 113874524

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 556, 2939, 5878, 11756, 12371, 24742, 49484, 261571, 408521, 523142, 817042, 1046284, 1634084, 36358369, 72716738, 145433476]

約数ペア:

[(1, 145433476), (2, 72716738), (4, 36358369), (89, 1634084), (139, 1046284), (178, 817042), (278, 523142), (356, 408521), (556, 261571), (2939, 49484), (5878, 24742), (11756, 12371)]