1280455821442

素因数分解:

$2^1\times 7^2\times {\mathrm{14929}}^1\times {\mathrm{875201}}^1$

素因数の和:890146

約数の個数: 24

約数和(自身を含む): 2234416962060

約数和(自身を除く): 953961140618

約数列:

[1, 2, 7, 14, 49, 98, 14929, 29858, 104503, 209006, 731521, 875201, 1463042, 1750402, 6126407, 12252814, 42884849, 85769698, 13065875729, 26131751458, 91461130103, 182922260206, 640227910721, 1280455821442]

約数ペア:

[(1, 1280455821442), (2, 640227910721), (7, 182922260206), (14, 91461130103), (49, 26131751458), (98, 13065875729), (14929, 85769698), (29858, 42884849), (104503, 12252814), (209006, 6126407), (731521, 1750402), (875201, 1463042)]