397017848906

素因数分解:

$2^1\times 7^1\times {\mathrm{668153}}^1\times {\mathrm{42443}}^1$

素因数の和:710605

約数の個数: 16

約数和(自身を含む): 680619081024

約数和(自身を除く): 283601232118

約数列:

[1, 2, 7, 14, 42443, 84886, 297101, 594202, 668153, 1336306, 4677071, 9354142, 28358417779, 56716835558, 198508924453, 397017848906]

約数ペア:

[(1, 397017848906), (2, 198508924453), (7, 56716835558), (14, 28358417779), (42443, 9354142), (84886, 4677071), (297101, 1336306), (594202, 668153)]