999258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 2249856

約数和(自身を除く): 1250598

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 557, 598, 897, 1114, 1671, 1794, 3342, 7241, 12811, 14482, 21723, 25622, 38433, 43446, 76866, 166543, 333086, 499629, 999258]

約数ペア:

[(1, 999258), (2, 499629), (3, 333086), (6, 166543), (13, 76866), (23, 43446), (26, 38433), (39, 25622), (46, 21723), (69, 14482), (78, 12811), (138, 7241), (299, 3342), (557, 1794), (598, 1671), (897, 1114)]