1390456434

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2603851}}^1$

素因数の和:2603945

約数の個数: 16

約数和(自身を含む): 2812160160

約数和(自身を除く): 1421703726

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 2603851, 5207702, 7811553, 15623106, 231742739, 463485478, 695228217, 1390456434]

約数ペア:

[(1, 1390456434), (2, 695228217), (3, 463485478), (6, 231742739), (89, 15623106), (178, 7811553), (267, 5207702), (534, 2603851)]