10421456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{21011}}^1$

素因数の和:21050

約数の個数: 20

約数和(自身を含む): 20843904

約数和(自身を除く): 10422448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 21011, 42022, 84044, 168088, 336176, 651341, 1302682, 2605364, 5210728, 10421456]

約数ペア:

[(1, 10421456), (2, 5210728), (4, 2605364), (8, 1302682), (16, 651341), (31, 336176), (62, 168088), (124, 84044), (248, 42022), (496, 21011)]