12315956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 23002560

約数和(自身を除く): 10686604

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 1303, 2363, 2606, 4726, 5212, 9452, 22151, 44302, 88604, 181117, 362234, 724468, 3078989, 6157978, 12315956]

約数ペア:

[(1, 12315956), (2, 6157978), (4, 3078989), (17, 724468), (34, 362234), (68, 181117), (139, 88604), (278, 44302), (556, 22151), (1303, 9452), (2363, 5212), (2606, 4726)]