54381776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199933}}^1$

素因数の和:199958

約数の個数: 20

約数和(自身を含む): 111563172

約数和(自身を除く): 57181396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 199933, 399866, 799732, 1599464, 3198928, 3398861, 6797722, 13595444, 27190888, 54381776]

約数ペア:

[(1, 54381776), (2, 27190888), (4, 13595444), (8, 6797722), (16, 3398861), (17, 3198928), (34, 1599464), (68, 799732), (136, 399866), (272, 199933)]