1396898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 16

約数和(自身を含む): 2207040

約数和(自身を除く): 810142

約数列:

[1, 2, 37, 43, 74, 86, 439, 878, 1591, 3182, 16243, 18877, 32486, 37754, 698449, 1396898]

約数ペア:

[(1, 1396898), (2, 698449), (37, 37754), (43, 32486), (74, 18877), (86, 16243), (439, 3182), (878, 1591)]