812016868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2153}}^1\times {\mathrm{7253}}^1$

素因数の和:9423

約数の個数: 24

約数和(自身を含む): 1531261368

約数和(自身を除く): 719244500

約数列:

[1, 2, 4, 13, 26, 52, 2153, 4306, 7253, 8612, 14506, 27989, 29012, 55978, 94289, 111956, 188578, 377156, 15615709, 31231418, 62462836, 203004217, 406008434, 812016868]

約数ペア:

[(1, 812016868), (2, 406008434), (4, 203004217), (13, 62462836), (26, 31231418), (52, 15615709), (2153, 377156), (4306, 188578), (7253, 111956), (8612, 94289), (14506, 55978), (27989, 29012)]