8415378

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20327}}^1$

素因数の和:20358

約数の個数: 24

約数和(自身を含む): 19027008

約数和(自身を除く): 10611630

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 20327, 40654, 60981, 121962, 182943, 365886, 467521, 935042, 1402563, 2805126, 4207689, 8415378]

約数ペア:

[(1, 8415378), (2, 4207689), (3, 2805126), (6, 1402563), (9, 935042), (18, 467521), (23, 365886), (46, 182943), (69, 121962), (138, 60981), (207, 40654), (414, 20327)]