22249328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81799}}^1$

素因数の和:81824

約数の個数: 20

約数和(自身を含む): 45644400

約数和(自身を除く): 23395072

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81799, 163598, 327196, 654392, 1308784, 1390583, 2781166, 5562332, 11124664, 22249328]

約数ペア:

[(1, 22249328), (2, 11124664), (4, 5562332), (8, 2781166), (16, 1390583), (17, 1308784), (34, 654392), (68, 327196), (136, 163598), (272, 81799)]