12705244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{77471}}^1$

素因数の和:77516

約数の個数: 12

約数和(自身を含む): 22776768

約数和(自身を除く): 10071524

約数列:

[1, 2, 4, 41, 82, 164, 77471, 154942, 309884, 3176311, 6352622, 12705244]

約数ペア:

[(1, 12705244), (2, 6352622), (4, 3176311), (41, 309884), (82, 154942), (164, 77471)]