16389650

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2011}}^1$

素因数の和:2186

約数の個数: 24

約数和(自身を含む): 30687024

約数和(自身を除く): 14297374

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 2011, 4022, 4075, 8150, 10055, 20110, 50275, 100550, 327793, 655586, 1638965, 3277930, 8194825, 16389650]

約数ペア:

[(1, 16389650), (2, 8194825), (5, 3277930), (10, 1638965), (25, 655586), (50, 327793), (163, 100550), (326, 50275), (815, 20110), (1630, 10055), (2011, 8150), (4022, 4075)]