31142104

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17939}}^1$

素因数の和:17983

約数の個数: 32

約数和(自身を含む): 68889600

約数和(自身を除く): 37747496

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 17939, 35878, 71756, 125573, 143512, 251146, 502292, 556109, 1004584, 1112218, 2224436, 3892763, 4448872, 7785526, 15571052, 31142104]

約数ペア:

[(1, 31142104), (2, 15571052), (4, 7785526), (7, 4448872), (8, 3892763), (14, 2224436), (28, 1112218), (31, 1004584), (56, 556109), (62, 502292), (124, 251146), (217, 143512), (248, 125573), (434, 71756), (868, 35878), (1736, 17939)]