8690684

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 18

約数和(自身を含む): 15461712

約数和(自身を除く): 6771028

約数列:

[1, 2, 4, 71, 142, 284, 431, 862, 1724, 5041, 10082, 20164, 30601, 61202, 122404, 2172671, 4345342, 8690684]

約数ペア:

[(1, 8690684), (2, 4345342), (4, 2172671), (71, 122404), (142, 61202), (284, 30601), (431, 20164), (862, 10082), (1724, 5041)]