289241390

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{298187}}^1$

素因数の和:298291

約数の個数: 16

約数和(自身を含む): 526003632

約数和(自身を除く): 236762242

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 298187, 596374, 1490935, 2981870, 28924139, 57848278, 144620695, 289241390]

約数ペア:

[(1, 289241390), (2, 144620695), (5, 57848278), (10, 28924139), (97, 2981870), (194, 1490935), (485, 596374), (970, 298187)]