1388898054

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{563219}}^1$

素因数の和:563364

約数の個数: 24

約数和(自身を含む): 3031250040

約数和(自身を除く): 1642351986

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 563219, 1126438, 1689657, 3379314, 5068971, 10137942, 77161003, 154322006, 231483009, 462966018, 694449027, 1388898054]

約数ペア:

[(1, 1388898054), (2, 694449027), (3, 462966018), (6, 231483009), (9, 154322006), (18, 77161003), (137, 10137942), (274, 5068971), (411, 3379314), (822, 1689657), (1233, 1126438), (2466, 563219)]