13259204

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1188

約数の個数: 36

約数和(自身を含む): 27459180

約数和(自身を除く): 14199976

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1109, 1708, 2218, 2989, 4436, 5978, 7763, 11956, 15526, 31052, 54341, 67649, 108682, 135298, 217364, 270596, 473543, 947086, 1894172, 3314801, 6629602, 13259204]

約数ペア:

[(1, 13259204), (2, 6629602), (4, 3314801), (7, 1894172), (14, 947086), (28, 473543), (49, 270596), (61, 217364), (98, 135298), (122, 108682), (196, 67649), (244, 54341), (427, 31052), (854, 15526), (1109, 11956), (1708, 7763), (2218, 5978), (2989, 4436)]