21730208

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{5347}}^1$

素因数の和:5484

約数の個数: 24

約数和(自身を含む): 43126272

約数和(自身を除く): 21396064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 5347, 10694, 21388, 42776, 85552, 171104, 679069, 1358138, 2716276, 5432552, 10865104, 21730208]

約数ペア:

[(1, 21730208), (2, 10865104), (4, 5432552), (8, 2716276), (16, 1358138), (32, 679069), (127, 171104), (254, 85552), (508, 42776), (1016, 21388), (2032, 10694), (4064, 5347)]