30971276

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10739}}^1$

素因数の和:10853

約数の個数: 24

約数和(自身を含む): 62549760

約数和(自身を除く): 31578484

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 10739, 21478, 42956, 75173, 150346, 300692, 1106117, 2212234, 4424468, 7742819, 15485638, 30971276]

約数ペア:

[(1, 30971276), (2, 15485638), (4, 7742819), (7, 4424468), (14, 2212234), (28, 1106117), (103, 300692), (206, 150346), (412, 75173), (721, 42956), (1442, 21478), (2884, 10739)]