672654

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1655

約数の個数: 16

約数和(自身を含む): 1365120

約数和(自身を除く): 692466

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1579, 3158, 4737, 9474, 112109, 224218, 336327, 672654]

約数ペア:

[(1, 672654), (2, 336327), (3, 224218), (6, 112109), (71, 9474), (142, 4737), (213, 3158), (426, 1579)]