40154138

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 61092096

約数和(自身を除く): 20937958

約数列:

[1, 2, 103, 206, 421, 463, 842, 926, 43363, 47689, 86726, 95378, 194923, 389846, 20077069, 40154138]

約数ペア:

[(1, 40154138), (2, 20077069), (103, 389846), (206, 194923), (421, 95378), (463, 86726), (842, 47689), (926, 43363)]