53943856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{198323}}^1$

素因数の和:198348

約数の個数: 20

約数和(自身を含む): 110664792

約数和(自身を除く): 56720936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 198323, 396646, 793292, 1586584, 3173168, 3371491, 6742982, 13485964, 26971928, 53943856]

約数ペア:

[(1, 53943856), (2, 26971928), (4, 13485964), (8, 6742982), (16, 3371491), (17, 3173168), (34, 1586584), (68, 793292), (136, 396646), (272, 198323)]