55139704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{405439}}^1$

素因数の和:405462

約数の個数: 16

約数和(自身を含む): 109468800

約数和(自身を除く): 54329096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 405439, 810878, 1621756, 3243512, 6892463, 13784926, 27569852, 55139704]

約数ペア:

[(1, 55139704), (2, 27569852), (4, 13784926), (8, 6892463), (17, 3243512), (34, 1621756), (68, 810878), (136, 405439)]