54490808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{219721}}^1$

素因数の和:219758

約数の個数: 16

約数和(自身を含む): 105466560

約数和(自身を除く): 50975752

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 219721, 439442, 878884, 1757768, 6811351, 13622702, 27245404, 54490808]

約数ペア:

[(1, 54490808), (2, 27245404), (4, 13622702), (8, 6811351), (31, 1757768), (62, 878884), (124, 439442), (248, 219721)]