189938488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{765881}}^1$

素因数の和:765918

約数の個数: 16

約数和(自身を含む): 367623360

約数和(自身を除く): 177684872

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 765881, 1531762, 3063524, 6127048, 23742311, 47484622, 94969244, 189938488]

約数ペア:

[(1, 189938488), (2, 94969244), (4, 47484622), (8, 23742311), (31, 6127048), (62, 3063524), (124, 1531762), (248, 765881)]