64455412

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16561}}^1$

素因数の和:16711

約数の個数: 24

約数和(自身を含む): 129846080

約数和(自身を除く): 65390668

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 16561, 33122, 66244, 115927, 231854, 463708, 2301979, 4603958, 9207916, 16113853, 32227706, 64455412]

約数ペア:

[(1, 64455412), (2, 32227706), (4, 16113853), (7, 9207916), (14, 4603958), (28, 2301979), (139, 463708), (278, 231854), (556, 115927), (973, 66244), (1946, 33122), (3892, 16561)]