388204996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{80407}}^1$

素因数の和:80499

約数の個数: 24

約数和(自身を含む): 729461376

約数和(自身を除く): 341256380

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 80407, 160814, 321628, 1366919, 2733838, 5467676, 5708897, 11417794, 22835588, 97051249, 194102498, 388204996]

約数ペア:

[(1, 388204996), (2, 194102498), (4, 97051249), (17, 22835588), (34, 11417794), (68, 5708897), (71, 5467676), (142, 2733838), (284, 1366919), (1207, 321628), (2414, 160814), (4828, 80407)]