391090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 831744

約数和(自身を除く): 440654

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 151, 185, 259, 302, 370, 518, 755, 1057, 1295, 1510, 2114, 2590, 5285, 5587, 10570, 11174, 27935, 39109, 55870, 78218, 195545, 391090]

約数ペア:

[(1, 391090), (2, 195545), (5, 78218), (7, 55870), (10, 39109), (14, 27935), (35, 11174), (37, 10570), (70, 5587), (74, 5285), (151, 2590), (185, 2114), (259, 1510), (302, 1295), (370, 1057), (518, 755)]