240975436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{25603}}^1$

素因数の和:25801

約数の個数: 24

約数和(自身を含む): 456672944

約数和(自身を除く): 215697508

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 25603, 51206, 102412, 332839, 665678, 1331356, 4634143, 9268286, 18536572, 60243859, 120487718, 240975436]

約数ペア:

[(1, 240975436), (2, 120487718), (4, 60243859), (13, 18536572), (26, 9268286), (52, 4634143), (181, 1331356), (362, 665678), (724, 332839), (2353, 102412), (4706, 51206), (9412, 25603)]