142389878

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{4139}}^1$

素因数の和:4411

約数の個数: 16

約数和(自身を含む): 217002240

約数和(自身を除く): 74612362

約数列:

[1, 2, 103, 167, 206, 334, 4139, 8278, 17201, 34402, 426317, 691213, 852634, 1382426, 71194939, 142389878]

約数ペア:

[(1, 142389878), (2, 71194939), (103, 1382426), (167, 852634), (206, 691213), (334, 426317), (4139, 34402), (8278, 17201)]