4557896

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 9840000

約数和(自身を除く): 5282104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 409, 796, 818, 1393, 1592, 1636, 2786, 2863, 3272, 5572, 5726, 11144, 11452, 22904, 81391, 162782, 325564, 569737, 651128, 1139474, 2278948, 4557896]

約数ペア:

[(1, 4557896), (2, 2278948), (4, 1139474), (7, 651128), (8, 569737), (14, 325564), (28, 162782), (56, 81391), (199, 22904), (398, 11452), (409, 11144), (796, 5726), (818, 5572), (1393, 3272), (1592, 2863), (1636, 2786)]