238456478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{9199}}^1$

素因数の和:10211

約数の個数: 16

約数和(自身を含む): 385627200

約数和(自身を除く): 147170722

約数列:

[1, 2, 13, 26, 997, 1994, 9199, 12961, 18398, 25922, 119587, 239174, 9171403, 18342806, 119228239, 238456478]

約数ペア:

[(1, 238456478), (2, 119228239), (13, 18342806), (26, 9171403), (997, 239174), (1994, 119587), (9199, 25922), (12961, 18398)]