393872

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 20

約数和(自身を含む): 773760

約数和(自身を除く): 379888

約数列:

[1, 2, 4, 8, 16, 103, 206, 239, 412, 478, 824, 956, 1648, 1912, 3824, 24617, 49234, 98468, 196936, 393872]

約数ペア:

[(1, 393872), (2, 196936), (4, 98468), (8, 49234), (16, 24617), (103, 3824), (206, 1912), (239, 1648), (412, 956), (478, 824)]