1287305924

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{16631}}^1$

素因数の和:17195

約数の個数: 24

約数和(自身を含む): 2318234688

約数和(自身を除く): 1030928764

約数列:

[1, 2, 4, 37, 74, 148, 523, 1046, 2092, 16631, 19351, 33262, 38702, 66524, 77404, 615347, 1230694, 2461388, 8698013, 17396026, 34792052, 321826481, 643652962, 1287305924]

約数ペア:

[(1, 1287305924), (2, 643652962), (4, 321826481), (37, 34792052), (74, 17396026), (148, 8698013), (523, 2461388), (1046, 1230694), (2092, 615347), (16631, 77404), (19351, 66524), (33262, 38702)]