142121872

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{86239}}^1$

素因数の和:86350

約数の個数: 20

約数和(自身を含む): 278037760

約数和(自身を除く): 135915888

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 86239, 172478, 344956, 689912, 1379824, 8882617, 17765234, 35530468, 71060936, 142121872]

約数ペア:

[(1, 142121872), (2, 71060936), (4, 35530468), (8, 17765234), (16, 8882617), (103, 1379824), (206, 689912), (412, 344956), (824, 172478), (1648, 86239)]