21268768

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{39097}}^1$

素因数の和:39124

約数の個数: 24

約数和(自身を含む): 44337132

約数和(自身を除く): 23068364

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 39097, 78194, 156388, 312776, 625552, 664649, 1251104, 1329298, 2658596, 5317192, 10634384, 21268768]

約数ペア:

[(1, 21268768), (2, 10634384), (4, 5317192), (8, 2658596), (16, 1329298), (17, 1251104), (32, 664649), (34, 625552), (68, 312776), (136, 156388), (272, 78194), (544, 39097)]