2188972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 4014080

約数和(自身を除く): 1825108

約数列:

[1, 2, 4, 31, 62, 124, 127, 139, 254, 278, 508, 556, 3937, 4309, 7874, 8618, 15748, 17236, 17653, 35306, 70612, 547243, 1094486, 2188972]

約数ペア:

[(1, 2188972), (2, 1094486), (4, 547243), (31, 70612), (62, 35306), (124, 17653), (127, 17236), (139, 15748), (254, 8618), (278, 7874), (508, 4309), (556, 3937)]