720042042

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{378571}}^1$

素因数の和:378893

約数の個数: 16

約数和(自身を含む): 1444630752

約数和(自身を除く): 724588710

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 378571, 757142, 1135713, 2271426, 120007007, 240014014, 360021021, 720042042]

約数ペア:

[(1, 720042042), (2, 360021021), (3, 240014014), (6, 120007007), (317, 2271426), (634, 1135713), (951, 757142), (1902, 378571)]