39945872

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{24239}}^1$

素因数の和:24350

約数の個数: 20

約数和(自身を含む): 78149760

約数和(自身を除く): 38203888

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 24239, 48478, 96956, 193912, 387824, 2496617, 4993234, 9986468, 19972936, 39945872]

約数ペア:

[(1, 39945872), (2, 19972936), (4, 9986468), (8, 4993234), (16, 2496617), (103, 387824), (206, 193912), (412, 96956), (824, 48478), (1648, 24239)]