12121018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 23189760

約数和(自身を除く): 11068742

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 109, 169, 182, 218, 329, 338, 611, 658, 763, 1183, 1222, 1417, 1526, 2366, 2834, 4277, 5123, 7943, 8554, 9919, 10246, 15886, 18421, 19838, 35861, 36842, 55601, 66599, 71722, 111202, 128947, 133198, 257894, 466193, 865787, 932386, 1731574, 6060509, 12121018]

約数ペア:

[(1, 12121018), (2, 6060509), (7, 1731574), (13, 932386), (14, 865787), (26, 466193), (47, 257894), (91, 133198), (94, 128947), (109, 111202), (169, 71722), (182, 66599), (218, 55601), (329, 36842), (338, 35861), (611, 19838), (658, 18421), (763, 15886), (1183, 10246), (1222, 9919), (1417, 8554), (1526, 7943), (2366, 5123), (2834, 4277)]