16687956

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{32341}}^1$

素因数の和:32391

約数の個数: 24

約数和(自身を含む): 39845344

約数和(自身を除く): 23157388

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 32341, 64682, 97023, 129364, 194046, 388092, 1390663, 2781326, 4171989, 5562652, 8343978, 16687956]

約数ペア:

[(1, 16687956), (2, 8343978), (3, 5562652), (4, 4171989), (6, 2781326), (12, 1390663), (43, 388092), (86, 194046), (129, 129364), (172, 97023), (258, 64682), (516, 32341)]