26997904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{99257}}^1$

素因数の和:99282

約数の個数: 20

約数和(自身を含む): 55385964

約数和(自身を除く): 28388060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 99257, 198514, 397028, 794056, 1588112, 1687369, 3374738, 6749476, 13498952, 26997904]

約数ペア:

[(1, 26997904), (2, 13498952), (4, 6749476), (8, 3374738), (16, 1687369), (17, 1588112), (34, 794056), (68, 397028), (136, 198514), (272, 99257)]