25721826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7669}}^1$

素因数の和:7730

約数の個数: 32

約数和(自身を含む): 56696640

約数和(自身を除く): 30974814

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 7669, 15338, 23007, 46014, 99697, 199394, 299091, 329767, 598182, 659534, 989301, 1978602, 4286971, 8573942, 12860913, 25721826]

約数ペア:

[(1, 25721826), (2, 12860913), (3, 8573942), (6, 4286971), (13, 1978602), (26, 989301), (39, 659534), (43, 598182), (78, 329767), (86, 299091), (129, 199394), (258, 99697), (559, 46014), (1118, 23007), (1677, 15338), (3354, 7669)]