2908481639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{146767}}^1$

素因数の和:146942

約数の個数: 16

約数和(自身を含む): 3522432000

約数和(自身を除く): 613950361

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 19817, 146767, 1027369, 2788573, 19520011, 21868283, 153077981, 415497377, 2908481639]

約数ペア:

[(1, 2908481639), (7, 415497377), (19, 153077981), (133, 21868283), (149, 19520011), (1043, 2788573), (2831, 1027369), (19817, 146767)]