388615962

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1321823}}^1$

素因数の和:1321842

約数の個数: 24

約数和(自身を含む): 904127616

約数和(自身を除く): 515511654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1321823, 2643646, 3965469, 7930938, 9252761, 18505522, 27758283, 55516566, 64769327, 129538654, 194307981, 388615962]

約数ペア:

[(1, 388615962), (2, 194307981), (3, 129538654), (6, 64769327), (7, 55516566), (14, 27758283), (21, 18505522), (42, 9252761), (49, 7930938), (98, 3965469), (147, 2643646), (294, 1321823)]