40510396

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 71907696

約数和(自身を除く): 31397300

約数列:

[1, 2, 4, 157, 251, 257, 314, 502, 514, 628, 1004, 1028, 39407, 40349, 64507, 78814, 80698, 129014, 157628, 161396, 258028, 10127599, 20255198, 40510396]

約数ペア:

[(1, 40510396), (2, 20255198), (4, 10127599), (157, 258028), (251, 161396), (257, 157628), (314, 129014), (502, 80698), (514, 78814), (628, 64507), (1004, 40349), (1028, 39407)]