668896852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{28649}}^1$

素因数の和:29115

約数の個数: 24

約数和(自身を含む): 1263465000

約数和(自身を除く): 594568148

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 5837, 11674, 23348, 28649, 57298, 114596, 372437, 744874, 1489748, 12863401, 25726802, 51453604, 167224213, 334448426, 668896852]

約数ペア:

[(1, 668896852), (2, 334448426), (4, 167224213), (13, 51453604), (26, 25726802), (52, 12863401), (449, 1489748), (898, 744874), (1796, 372437), (5837, 114596), (11674, 57298), (23348, 28649)]