8705708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17987}}^1$

素因数の和:18013

約数の個数: 18

約数和(自身を含む): 16746828

約数和(自身を除く): 8041120

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 17987, 35974, 71948, 197857, 395714, 791428, 2176427, 4352854, 8705708]

約数ペア:

[(1, 8705708), (2, 4352854), (4, 2176427), (11, 791428), (22, 395714), (44, 197857), (121, 71948), (242, 35974), (484, 17987)]