394463090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5635187}}^1$

素因数の和:5635201

約数の個数: 16

約数和(自身を含む): 811467072

約数和(自身を除く): 417003982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5635187, 11270374, 28175935, 39446309, 56351870, 78892618, 197231545, 394463090]

約数ペア:

[(1, 394463090), (2, 197231545), (5, 78892618), (7, 56351870), (10, 39446309), (14, 28175935), (35, 11270374), (70, 5635187)]