2640922252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{42953}}^1$

素因数の和:43785

約数の個数: 24

約数和(自身を含む): 4870983600

約数和(自身を除く): 2230061348

約数列:

[1, 2, 4, 19, 38, 76, 809, 1618, 3236, 15371, 30742, 42953, 61484, 85906, 171812, 816107, 1632214, 3264428, 34748977, 69497954, 138995908, 660230563, 1320461126, 2640922252]

約数ペア:

[(1, 2640922252), (2, 1320461126), (4, 660230563), (19, 138995908), (38, 69497954), (76, 34748977), (809, 3264428), (1618, 1632214), (3236, 816107), (15371, 171812), (30742, 85906), (42953, 61484)]