2581552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9491}}^1$

素因数の和:9516

約数の個数: 20

約数和(自身を含む): 5296536

約数和(自身を除く): 2714984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9491, 18982, 37964, 75928, 151856, 161347, 322694, 645388, 1290776, 2581552]

約数ペア:

[(1, 2581552), (2, 1290776), (4, 645388), (8, 322694), (16, 161347), (17, 151856), (34, 75928), (68, 37964), (136, 18982), (272, 9491)]