138422768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8837}}^1$

素因数の和:8945

約数の個数: 40

約数和(自身を含む): 295896240

約数和(自身を除く): 157473472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 8837, 15664, 17674, 35348, 70696, 97207, 141392, 194414, 388828, 777656, 786493, 1555312, 1572986, 3145972, 6291944, 8651423, 12583888, 17302846, 34605692, 69211384, 138422768]

約数ペア:

[(1, 138422768), (2, 69211384), (4, 34605692), (8, 17302846), (11, 12583888), (16, 8651423), (22, 6291944), (44, 3145972), (88, 1572986), (89, 1555312), (176, 786493), (178, 777656), (356, 388828), (712, 194414), (979, 141392), (1424, 97207), (1958, 70696), (3916, 35348), (7832, 17674), (8837, 15664)]