17871386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40433}}^1$

素因数の和:40465

約数の個数: 16

約数和(自身を含む): 30568104

約数和(自身を除く): 12696718

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 40433, 80866, 525629, 687361, 1051258, 1374722, 8935693, 17871386]

約数ペア:

[(1, 17871386), (2, 8935693), (13, 1374722), (17, 1051258), (26, 687361), (34, 525629), (221, 80866), (442, 40433)]