143389442

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{29347}}^1$

素因数の和:29705

約数の個数: 16

約数和(自身を含む): 246523200

約数和(自身を除く): 103133758

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 29347, 58694, 205429, 410858, 10242103, 20484206, 71694721, 143389442]

約数ペア:

[(1, 143389442), (2, 71694721), (7, 20484206), (14, 10242103), (349, 410858), (698, 205429), (2443, 58694), (4886, 29347)]