2721788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 5107200

約数和(自身を除く): 2385412

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 607, 1121, 1214, 2242, 2428, 4484, 11533, 23066, 35813, 46132, 71626, 143252, 680447, 1360894, 2721788]

約数ペア:

[(1, 2721788), (2, 1360894), (4, 680447), (19, 143252), (38, 71626), (59, 46132), (76, 35813), (118, 23066), (236, 11533), (607, 4484), (1121, 2428), (1214, 2242)]