12665056

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{4447}}^1$

素因数の和:4546

約数の個数: 24

約数和(自身を含む): 25220160

約数和(自身を除く): 12555104

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 4447, 8894, 17788, 35576, 71152, 142304, 395783, 791566, 1583132, 3166264, 6332528, 12665056]

約数ペア:

[(1, 12665056), (2, 6332528), (4, 3166264), (8, 1583132), (16, 791566), (32, 395783), (89, 142304), (178, 71152), (356, 35576), (712, 17788), (1424, 8894), (2848, 4447)]