3989414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 7510320

約数和(自身を除く): 3520906

約数列:

[1, 2, 11, 13, 22, 26, 29, 37, 58, 74, 143, 169, 286, 319, 338, 377, 407, 481, 638, 754, 814, 962, 1073, 1859, 2146, 3718, 4147, 4901, 5291, 6253, 8294, 9802, 10582, 11803, 12506, 13949, 23606, 27898, 53911, 68783, 107822, 137566, 153439, 181337, 306878, 362674, 1994707, 3989414]

約数ペア:

[(1, 3989414), (2, 1994707), (11, 362674), (13, 306878), (22, 181337), (26, 153439), (29, 137566), (37, 107822), (58, 68783), (74, 53911), (143, 27898), (169, 23606), (286, 13949), (319, 12506), (338, 11803), (377, 10582), (407, 9802), (481, 8294), (638, 6253), (754, 5291), (814, 4901), (962, 4147), (1073, 3718), (1859, 2146)]