25690918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{13121}}^1$

素因数の和:13223

約数の個数: 16

約数和(自身を含む): 42515280

約数和(自身を除く): 16824362

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 13121, 26242, 144331, 288662, 1167769, 2335538, 12845459, 25690918]

約数ペア:

[(1, 25690918), (2, 12845459), (11, 2335538), (22, 1167769), (89, 288662), (178, 144331), (979, 26242), (1958, 13121)]