78847388

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{419401}}^1$

素因数の和:419452

約数の個数: 12

約数和(自身を含む): 140919072

約数和(自身を除く): 62071684

約数列:

[1, 2, 4, 47, 94, 188, 419401, 838802, 1677604, 19711847, 39423694, 78847388]

約数ペア:

[(1, 78847388), (2, 39423694), (4, 19711847), (47, 1677604), (94, 838802), (188, 419401)]