406388624

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{233021}}^1$

素因数の和:233138

約数の個数: 20

約数和(自身を含む): 794605020

約数和(自身を除く): 388216396

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 233021, 466042, 932084, 1864168, 3728336, 25399289, 50798578, 101597156, 203194312, 406388624]

約数ペア:

[(1, 406388624), (2, 203194312), (4, 101597156), (8, 50798578), (16, 25399289), (109, 3728336), (218, 1864168), (436, 932084), (872, 466042), (1744, 233021)]