1234561928

素因数分解:

$2^3\times {\mathrm{499}}^1\times {\mathrm{309259}}^1$

素因数の和:309764

約数の個数: 16

約数和(自身を含む): 2319450000

約数和(自身を除く): 1084888072

約数列:

[1, 2, 4, 8, 499, 998, 1996, 3992, 309259, 618518, 1237036, 2474072, 154320241, 308640482, 617280964, 1234561928]

約数ペア:

[(1, 1234561928), (2, 617280964), (4, 308640482), (8, 154320241), (499, 2474072), (998, 1237036), (1996, 618518), (3992, 309259)]