12191210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71713}}^1$

素因数の和:71737

約数の個数: 16

約数和(自身を含む): 23235336

約数和(自身を除く): 11044126

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 71713, 143426, 358565, 717130, 1219121, 2438242, 6095605, 12191210]

約数ペア:

[(1, 12191210), (2, 6095605), (5, 2438242), (10, 1219121), (17, 717130), (34, 358565), (85, 143426), (170, 71713)]