89401742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{18917}}^1$

素因数の和:19075

約数の個数: 16

約数和(自身を含む): 143020080

約数和(自身を除く): 53618338

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 18917, 37834, 321589, 643178, 2629463, 5258926, 44700871, 89401742]

約数ペア:

[(1, 89401742), (2, 44700871), (17, 5258926), (34, 2629463), (139, 643178), (278, 321589), (2363, 37834), (4726, 18917)]