38963428

素因数分解:

$2^2\times 7^4\times {\mathrm{4057}}^1$

素因数の和:4089

約数の個数: 30

約数和(自身を含む): 79565206

約数和(自身を除く): 40601778

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4057, 4802, 8114, 9604, 16228, 28399, 56798, 113596, 198793, 397586, 795172, 1391551, 2783102, 5566204, 9740857, 19481714, 38963428]

約数ペア:

[(1, 38963428), (2, 19481714), (4, 9740857), (7, 5566204), (14, 2783102), (28, 1391551), (49, 795172), (98, 397586), (196, 198793), (343, 113596), (686, 56798), (1372, 28399), (2401, 16228), (4057, 9604), (4802, 8114)]