40666948

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16319}}^1$

素因数の和:16419

約数の個数: 24

約数和(自身を含む): 82252800

約数和(自身を除く): 41585852

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 16319, 32638, 65276, 114233, 228466, 456932, 1452391, 2904782, 5809564, 10166737, 20333474, 40666948]

約数ペア:

[(1, 40666948), (2, 20333474), (4, 10166737), (7, 5809564), (14, 2904782), (28, 1452391), (89, 456932), (178, 228466), (356, 114233), (623, 65276), (1246, 32638), (2492, 16319)]