12128578

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11251}}^1$

素因数の和:11278

約数の個数: 24

約数和(自身を含む): 23089104

約数和(自身を除く): 10960526

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 11251, 22502, 78757, 123761, 157514, 247522, 551299, 866327, 1102598, 1732654, 6064289, 12128578]

約数ペア:

[(1, 12128578), (2, 6064289), (7, 1732654), (11, 1102598), (14, 866327), (22, 551299), (49, 247522), (77, 157514), (98, 123761), (154, 78757), (539, 22502), (1078, 11251)]