1260641356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{655219}}^1$

素因数の和:655273

約数の個数: 24

約数和(自身を含む): 2440039280

約数和(自身を除く): 1179397924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 655219, 1310438, 2620876, 8517847, 17035694, 24243103, 34071388, 48486206, 96972412, 315160339, 630320678, 1260641356]

約数ペア:

[(1, 1260641356), (2, 630320678), (4, 315160339), (13, 96972412), (26, 48486206), (37, 34071388), (52, 24243103), (74, 17035694), (148, 8517847), (481, 2620876), (962, 1310438), (1924, 655219)]