2786879812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{70001}}^1$

素因数の和:70311

約数の個数: 24

約数和(自身を含む): 5027543640

約数和(自身を除く): 2240663828

約数列:

[1, 2, 4, 37, 74, 148, 269, 538, 1076, 9953, 19906, 39812, 70001, 140002, 280004, 2590037, 5180074, 10360148, 18830269, 37660538, 75321076, 696719953, 1393439906, 2786879812]

約数ペア:

[(1, 2786879812), (2, 1393439906), (4, 696719953), (37, 75321076), (74, 37660538), (148, 18830269), (269, 10360148), (538, 5180074), (1076, 2590037), (9953, 280004), (19906, 140002), (39812, 70001)]