1380521758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8964427}}^1$

素因数の和:8964447

約数の個数: 16

約数和(自身を含む): 2581755264

約数和(自身を除く): 1201233506

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 8964427, 17928854, 62750989, 98608697, 125501978, 197217394, 690260879, 1380521758]

約数ペア:

[(1, 1380521758), (2, 690260879), (7, 197217394), (11, 125501978), (14, 98608697), (22, 62750989), (77, 17928854), (154, 8964427)]