7642894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1889}}^1$

素因数の和:1932

約数の個数: 24

約数和(自身を含む): 13925520

約数和(自身を除く): 6282626

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 1889, 2023, 3778, 4046, 13223, 26446, 32113, 64226, 224791, 449582, 545921, 1091842, 3821447, 7642894]

約数ペア:

[(1, 7642894), (2, 3821447), (7, 1091842), (14, 545921), (17, 449582), (34, 224791), (119, 64226), (238, 32113), (289, 26446), (578, 13223), (1889, 4046), (2023, 3778)]