1331584130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1987439}}^1$

素因数の和:1987513

約数の個数: 16

約数和(自身を含む): 2432626560

約数和(自身を除く): 1101042430

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1987439, 3974878, 9937195, 19874390, 133158413, 266316826, 665792065, 1331584130]

約数ペア:

[(1, 1331584130), (2, 665792065), (5, 266316826), (10, 133158413), (67, 19874390), (134, 9937195), (335, 3974878), (670, 1987439)]