157779892

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{2633}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 281437632

約数和(自身を除く): 123657740

約数列:

[1, 2, 4, 71, 142, 211, 284, 422, 844, 2633, 5266, 10532, 14981, 29962, 59924, 186943, 373886, 555563, 747772, 1111126, 2222252, 39444973, 78889946, 157779892]

約数ペア:

[(1, 157779892), (2, 78889946), (4, 39444973), (71, 2222252), (142, 1111126), (211, 747772), (284, 555563), (422, 373886), (844, 186943), (2633, 59924), (5266, 29962), (10532, 14981)]