26990458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72167}}^1$

素因数の和:72197

約数の個数: 16

約数和(自身を含む): 46764864

約数和(自身を除く): 19774406

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 72167, 144334, 793837, 1226839, 1587674, 2453678, 13495229, 26990458]

約数ペア:

[(1, 26990458), (2, 13495229), (11, 2453678), (17, 1587674), (22, 1226839), (34, 793837), (187, 144334), (374, 72167)]