22217416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{16433}}^1$

素因数の和:16465

約数の個数: 24

約数和(自身を含む): 45111330

約数和(自身を除く): 22893914

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 16433, 32866, 65732, 131464, 213629, 427258, 854516, 1709032, 2777177, 5554354, 11108708, 22217416]

約数ペア:

[(1, 22217416), (2, 11108708), (4, 5554354), (8, 2777177), (13, 1709032), (26, 854516), (52, 427258), (104, 213629), (169, 131464), (338, 65732), (676, 32866), (1352, 16433)]