69390986

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{55691}}^1$

素因数の和:55789

約数の個数: 16

約数和(自身を含む): 120294720

約数和(自身を除く): 50903734

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 55691, 111382, 389837, 779674, 4956499, 9912998, 34695493, 69390986]

約数ペア:

[(1, 69390986), (2, 34695493), (7, 9912998), (14, 4956499), (89, 779674), (178, 389837), (623, 111382), (1246, 55691)]