565552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2740

約数の個数: 20

約数和(自身を含む): 1180480

約数和(自身を除く): 614928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2719, 5438, 10876, 21752, 35347, 43504, 70694, 141388, 282776, 565552]

約数ペア:

[(1, 565552), (2, 282776), (4, 141388), (8, 70694), (13, 43504), (16, 35347), (26, 21752), (52, 10876), (104, 5438), (208, 2719)]