1380498546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{66943}}^1$

素因数の和:67446

約数の個数: 32

約数和(自身を含む): 3161899008

約数和(自身を除く): 1781400462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 1473, 2946, 3437, 6874, 10311, 20622, 66943, 133886, 200829, 401658, 468601, 937202, 1405803, 2811606, 32869013, 65738026, 98607039, 197214078, 230083091, 460166182, 690249273, 1380498546]

約数ペア:

[(1, 1380498546), (2, 690249273), (3, 460166182), (6, 230083091), (7, 197214078), (14, 98607039), (21, 65738026), (42, 32869013), (491, 2811606), (982, 1405803), (1473, 937202), (2946, 468601), (3437, 401658), (6874, 200829), (10311, 133886), (20622, 66943)]