389632354

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{28403}}^1$

素因数の和:28462

約数の個数: 16

約数和(自身を含む): 616934880

約数和(自身を除く): 227302526

約数列:

[1, 2, 19, 38, 361, 722, 6859, 13718, 28403, 56806, 539657, 1079314, 10253483, 20506966, 194816177, 389632354]

約数ペア:

[(1, 389632354), (2, 194816177), (19, 20506966), (38, 10253483), (361, 1079314), (722, 539657), (6859, 56806), (13718, 28403)]