542969428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{20107}}^1$

素因数の和:20311

約数の個数: 24

約数和(自身を含む): 978535712

約数和(自身を除く): 435566284

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 6751, 13502, 20107, 27004, 40214, 80428, 864601, 1729202, 3156799, 3458404, 6313598, 12627196, 135742357, 271484714, 542969428]

約数ペア:

[(1, 542969428), (2, 271484714), (4, 135742357), (43, 12627196), (86, 6313598), (157, 3458404), (172, 3156799), (314, 1729202), (628, 864601), (6751, 80428), (13502, 40214), (20107, 27004)]