21702652

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 38991456

約数和(自身を除く): 17288804

約数列:

[1, 2, 4, 53, 106, 167, 212, 334, 613, 668, 1226, 2452, 8851, 17702, 32489, 35404, 64978, 102371, 129956, 204742, 409484, 5425663, 10851326, 21702652]

約数ペア:

[(1, 21702652), (2, 10851326), (4, 5425663), (53, 409484), (106, 204742), (167, 129956), (212, 102371), (334, 64978), (613, 35404), (668, 32489), (1226, 17702), (2452, 8851)]