2989012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 5757696

約数和(自身を除く): 2768684

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 1223, 2444, 2446, 4892, 15899, 31798, 57481, 63596, 114962, 229924, 747253, 1494506, 2989012]

約数ペア:

[(1, 2989012), (2, 1494506), (4, 747253), (13, 229924), (26, 114962), (47, 63596), (52, 57481), (94, 31798), (188, 15899), (611, 4892), (1222, 2446), (1223, 2444)]