26698690

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11171}}^1$

素因数の和:11417

約数の個数: 16

約数和(自身を含む): 48263040

約数和(自身を除く): 21564350

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 11171, 22342, 55855, 111710, 2669869, 5339738, 13349345, 26698690]

約数ペア:

[(1, 26698690), (2, 13349345), (5, 5339738), (10, 2669869), (239, 111710), (478, 55855), (1195, 22342), (2390, 11171)]