813888718

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{12611}}^1$

素因数の和:12720

約数の個数: 24

約数和(自身を含む): 1297245096

約数和(自身を除く): 483356378

約数列:

[1, 2, 23, 46, 61, 122, 529, 1058, 1403, 2806, 12611, 25222, 32269, 64538, 290053, 580106, 769271, 1538542, 6671219, 13342438, 17693233, 35386466, 406944359, 813888718]

約数ペア:

[(1, 813888718), (2, 406944359), (23, 35386466), (46, 17693233), (61, 13342438), (122, 6671219), (529, 1538542), (1058, 769271), (1403, 580106), (2806, 290053), (12611, 64538), (25222, 32269)]