289475998

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{23311}}^1$

素因数の和:24207

約数の個数: 16

約数和(自身を含む): 496825344

約数和(自身を除く): 207349346

約数列:

[1, 2, 7, 14, 887, 1774, 6209, 12418, 23311, 46622, 163177, 326354, 20676857, 41353714, 144737999, 289475998]

約数ペア:

[(1, 289475998), (2, 144737999), (7, 41353714), (14, 20676857), (887, 326354), (1774, 163177), (6209, 46622), (12418, 23311)]