145213508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{3851}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 277621344

約数和(自身を除く): 132407836

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 3851, 7702, 9427, 15404, 18854, 37708, 42361, 84722, 169444, 3300307, 6600614, 13201228, 36303377, 72606754, 145213508]

約数ペア:

[(1, 145213508), (2, 72606754), (4, 36303377), (11, 13201228), (22, 6600614), (44, 3300307), (857, 169444), (1714, 84722), (3428, 42361), (3851, 37708), (7702, 18854), (9427, 15404)]