25380346

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 38617920

約数和(自身を除く): 13237574

約数列:

[1, 2, 137, 211, 274, 422, 439, 878, 28907, 57814, 60143, 92629, 120286, 185258, 12690173, 25380346]

約数ペア:

[(1, 25380346), (2, 12690173), (137, 185258), (211, 120286), (274, 92629), (422, 60143), (439, 57814), (878, 28907)]