16398430

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2027}}^1$

素因数の和:2843

約数の個数: 16

約数和(自身を含む): 29568240

約数和(自身を除く): 13169810

約数列:

[1, 2, 5, 10, 809, 1618, 2027, 4045, 4054, 8090, 10135, 20270, 1639843, 3279686, 8199215, 16398430]

約数ペア:

[(1, 16398430), (2, 8199215), (5, 3279686), (10, 1639843), (809, 20270), (1618, 10135), (2027, 8090), (4045, 4054)]