686554064

素因数分解:

$2^4\times 7^1\times {\mathrm{6129947}}^1$

素因数の和:6129962

約数の個数: 20

約数和(自身を含む): 1520227104

約数和(自身を除く): 833673040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6129947, 12259894, 24519788, 42909629, 49039576, 85819258, 98079152, 171638516, 343277032, 686554064]

約数ペア:

[(1, 686554064), (2, 343277032), (4, 171638516), (7, 98079152), (8, 85819258), (14, 49039576), (16, 42909629), (28, 24519788), (56, 12259894), (112, 6129947)]