389727182

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{11887}}^1$

素因数の和:12012

約数の個数: 24

約数和(自身を含む): 639598176

約数和(自身を除く): 249870994

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2522, 11887, 16393, 23774, 32786, 154531, 309062, 1153039, 2008903, 2306078, 4017806, 14989507, 29979014, 194863591, 389727182]

約数ペア:

[(1, 389727182), (2, 194863591), (13, 29979014), (26, 14989507), (97, 4017806), (169, 2306078), (194, 2008903), (338, 1153039), (1261, 309062), (2522, 154531), (11887, 32786), (16393, 23774)]