1380521338

素因数分解:

$2^1\times 7^1\times {\mathrm{16981}}^1\times {\mathrm{5807}}^1$

素因数の和:22797

約数の個数: 16

約数和(自身を含む): 2367154944

約数和(自身を除く): 986633606

約数列:

[1, 2, 7, 14, 5807, 11614, 16981, 33962, 40649, 81298, 118867, 237734, 98608667, 197217334, 690260669, 1380521338]

約数ペア:

[(1, 1380521338), (2, 690260669), (7, 197217334), (14, 98608667), (5807, 237734), (11614, 118867), (16981, 81298), (33962, 40649)]