289011674

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{31231}}^1$

素因数の和:31901

約数の個数: 16

約数和(自身を含む): 496214016

約数和(自身を除く): 207202342

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 31231, 62462, 218617, 437234, 20643691, 41287382, 144505837, 289011674]

約数ペア:

[(1, 289011674), (2, 144505837), (7, 41287382), (14, 20643691), (661, 437234), (1322, 218617), (4627, 62462), (9254, 31231)]