40784528

素因数分解:

$2^4\times {\mathrm{1103}}^1\times {\mathrm{2311}}^1$

素因数の和:3422

約数の個数: 20

約数和(自身を含む): 79125888

約数和(自身を除く): 38341360

約数列:

[1, 2, 4, 8, 16, 1103, 2206, 2311, 4412, 4622, 8824, 9244, 17648, 18488, 36976, 2549033, 5098066, 10196132, 20392264, 40784528]

約数ペア:

[(1, 40784528), (2, 20392264), (4, 10196132), (8, 5098066), (16, 2549033), (1103, 36976), (2206, 18488), (2311, 17648), (4412, 9244), (4622, 8824)]