12457081478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{265417}}^1$

素因数の和:266207

約数の個数: 16

約数和(自身を含む): 19313937024

約数和(自身を除く): 6856855546

約数列:

[1, 2, 31, 62, 757, 1514, 23467, 46934, 265417, 530834, 8227927, 16455854, 200920669, 401841338, 6228540739, 12457081478]

約数ペア:

[(1, 12457081478), (2, 6228540739), (31, 401841338), (62, 200920669), (757, 16455854), (1514, 8227927), (23467, 530834), (46934, 265417)]