1393205474

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{308641}}^1$

素因数の和:308741

約数の個数: 16

約数和(自身を含む): 2181481656

約数和(自身を除く): 788276182

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 308641, 617282, 11419717, 18827101, 22839434, 37654202, 696602737, 1393205474]

約数ペア:

[(1, 1393205474), (2, 696602737), (37, 37654202), (61, 22839434), (74, 18827101), (122, 11419717), (2257, 617282), (4514, 308641)]