12886874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 26756352

約数和(自身を除く): 13869478

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 41, 77, 82, 91, 143, 154, 157, 182, 286, 287, 314, 451, 533, 574, 902, 1001, 1066, 1099, 1727, 2002, 2041, 2198, 3157, 3454, 3731, 4082, 5863, 6314, 6437, 7462, 11726, 12089, 12874, 14287, 22451, 24178, 28574, 41041, 44902, 45059, 70807, 82082, 83681, 90118, 141614, 157157, 167362, 314314, 495649, 585767, 920491, 991298, 1171534, 1840982, 6443437, 12886874]

約数ペア:

[(1, 12886874), (2, 6443437), (7, 1840982), (11, 1171534), (13, 991298), (14, 920491), (22, 585767), (26, 495649), (41, 314314), (77, 167362), (82, 157157), (91, 141614), (143, 90118), (154, 83681), (157, 82082), (182, 70807), (286, 45059), (287, 44902), (314, 41041), (451, 28574), (533, 24178), (574, 22451), (902, 14287), (1001, 12874), (1066, 12089), (1099, 11726), (1727, 7462), (2002, 6437), (2041, 6314), (2198, 5863), (3157, 4082), (3454, 3731)]