12778612

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5927}}^1$

素因数の和:5956

約数の個数: 36

約数和(自身を含む): 28383264

約数和(自身を除く): 15604652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 5927, 11854, 23708, 41489, 65197, 82978, 130394, 165956, 260788, 290423, 456379, 580846, 912758, 1161692, 1825516, 3194653, 6389306, 12778612]

約数ペア:

[(1, 12778612), (2, 6389306), (4, 3194653), (7, 1825516), (11, 1161692), (14, 912758), (22, 580846), (28, 456379), (44, 290423), (49, 260788), (77, 165956), (98, 130394), (154, 82978), (196, 65197), (308, 41489), (539, 23708), (1078, 11854), (2156, 5927)]