12808654

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{907}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 20135808

約数和(自身を除く): 7327154

約数列:

[1, 2, 23, 46, 307, 614, 907, 1814, 7061, 14122, 20861, 41722, 278449, 556898, 6404327, 12808654]

約数ペア:

[(1, 12808654), (2, 6404327), (23, 556898), (46, 278449), (307, 41722), (614, 20861), (907, 14122), (1814, 7061)]