86404730

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{10979}}^1$

素因数の和:11773

約数の個数: 16

約数和(自身を含む): 155740320

約数和(自身を除く): 69335590

約数列:

[1, 2, 5, 10, 787, 1574, 3935, 7870, 10979, 21958, 54895, 109790, 8640473, 17280946, 43202365, 86404730]

約数ペア:

[(1, 86404730), (2, 43202365), (5, 17280946), (10, 8640473), (787, 109790), (1574, 54895), (3935, 21958), (7870, 10979)]