138825872

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{84239}}^1$

素因数の和:84350

約数の個数: 20

約数和(自身を含む): 271589760

約数和(自身を除く): 132763888

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 84239, 168478, 336956, 673912, 1347824, 8676617, 17353234, 34706468, 69412936, 138825872]

約数ペア:

[(1, 138825872), (2, 69412936), (4, 34706468), (8, 17353234), (16, 8676617), (103, 1347824), (206, 673912), (412, 336956), (824, 168478), (1648, 84239)]