389260084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{85439}}^1$

素因数の和:85527

約数の個数: 24

約数和(自身を含む): 732049920

約数和(自身を除く): 342789836

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 85439, 170878, 341756, 1452463, 2904926, 5724413, 5809852, 11448826, 22897652, 97315021, 194630042, 389260084]

約数ペア:

[(1, 389260084), (2, 194630042), (4, 97315021), (17, 22897652), (34, 11448826), (67, 5809852), (68, 5724413), (134, 2904926), (268, 1452463), (1139, 341756), (2278, 170878), (4556, 85439)]