12872930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 26659584

約数和(自身を除く): 13786654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1063, 1211, 1730, 2126, 2422, 5315, 6055, 7441, 10630, 12110, 14882, 37205, 74410, 183899, 367798, 919495, 1287293, 1838990, 2574586, 6436465, 12872930]

約数ペア:

[(1, 12872930), (2, 6436465), (5, 2574586), (7, 1838990), (10, 1287293), (14, 919495), (35, 367798), (70, 183899), (173, 74410), (346, 37205), (865, 14882), (1063, 12110), (1211, 10630), (1730, 7441), (2126, 6055), (2422, 5315)]