1640910544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1126999}}^1$

素因数の和:1127027

約数の個数: 40

約数和(自身を含む): 3912944000

約数和(自身を除く): 2272033456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1126999, 2253998, 4507996, 7888993, 9015992, 14650987, 15777986, 18031984, 29301974, 31555972, 58603948, 63111944, 102556909, 117207896, 126223888, 205113818, 234415792, 410227636, 820455272, 1640910544]

約数ペア:

[(1, 1640910544), (2, 820455272), (4, 410227636), (7, 234415792), (8, 205113818), (13, 126223888), (14, 117207896), (16, 102556909), (26, 63111944), (28, 58603948), (52, 31555972), (56, 29301974), (91, 18031984), (104, 15777986), (112, 14650987), (182, 9015992), (208, 7888993), (364, 4507996), (728, 2253998), (1456, 1126999)]