16440430

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2089}}^1$

素因数の和:2883

約数の個数: 16

約数和(自身を含む): 29644560

約数和(自身を除く): 13204130

約数列:

[1, 2, 5, 10, 787, 1574, 2089, 3935, 4178, 7870, 10445, 20890, 1644043, 3288086, 8220215, 16440430]

約数ペア:

[(1, 16440430), (2, 8220215), (5, 3288086), (10, 1644043), (787, 20890), (1574, 10445), (2089, 7870), (3935, 4178)]