1640396954086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3924394627}}^1$

素因数の和:3924394659

約数の個数: 16

約数和(自身を含む): 2825564132160

約数和(自身を除く): 1185167178074

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3924394627, 7848789254, 43168340897, 74563497913, 86336681794, 149126995826, 820198477043, 1640396954086]

約数ペア:

[(1, 1640396954086), (2, 820198477043), (11, 149126995826), (19, 86336681794), (22, 74563497913), (38, 43168340897), (209, 7848789254), (418, 3924394627)]