388714014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{3329}}^1$

素因数の和:3849

約数の個数: 48

約数和(自身を含む): 909090000

約数和(自身を除く): 520375986

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 499, 998, 1497, 2994, 3329, 4491, 6487, 6658, 8982, 9987, 12974, 19461, 19974, 29961, 38922, 43277, 58383, 59922, 86554, 116766, 129831, 259662, 389493, 778986, 1661171, 3322342, 4983513, 9967026, 14950539, 21595223, 29901078, 43190446, 64785669, 129571338, 194357007, 388714014]

約数ペア:

[(1, 388714014), (2, 194357007), (3, 129571338), (6, 64785669), (9, 43190446), (13, 29901078), (18, 21595223), (26, 14950539), (39, 9967026), (78, 4983513), (117, 3322342), (234, 1661171), (499, 778986), (998, 389493), (1497, 259662), (2994, 129831), (3329, 116766), (4491, 86554), (6487, 59922), (6658, 58383), (8982, 43277), (9987, 38922), (12974, 29961), (19461, 19974)]