1640392998

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{3071897}}^1$

素因数の和:3071991

約数の個数: 16

約数和(自身を含む): 3317649840

約数和(自身を除く): 1677256842

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 3071897, 6143794, 9215691, 18431382, 273398833, 546797666, 820196499, 1640392998]

約数ペア:

[(1, 1640392998), (2, 820196499), (3, 546797666), (6, 273398833), (89, 18431382), (178, 9215691), (267, 6143794), (534, 3071897)]