550808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 1066560

約数和(自身を除く): 515752

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 2221, 4442, 8884, 17768, 68851, 137702, 275404, 550808]

約数ペア:

[(1, 550808), (2, 275404), (4, 137702), (8, 68851), (31, 17768), (62, 8884), (124, 4442), (248, 2221)]