2156940.00000000

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{23017}}^1$

素因数の和:23080

約数の個数: 24

約数和(自身を含む): 78307236

約数和(自身を除く): 39270404

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 23017, 46034, 92068, 184136, 368272, 736544, 1219901, 2439802, 4879604, 9759208, 19518416, 39036832]

約数ペア:

[(1, 39036832), (2, 19518416), (4, 9759208), (8, 4879604), (16, 2439802), (32, 1219901), (53, 736544), (106, 368272), (212, 184136), (424, 92068), (848, 46034), (1696, 23017)]