12904892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 30655968

約数和(自身を除く): 17751076

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 293, 308, 364, 484, 572, 586, 847, 1001, 1172, 1573, 1694, 2002, 2051, 3146, 3223, 3388, 3809, 4004, 4102, 6292, 6446, 7618, 8204, 11011, 12892, 15236, 22022, 22561, 26663, 35453, 41899, 44044, 45122, 53326, 70906, 83798, 90244, 106652, 141812, 167596, 248171, 293293, 460889, 496342, 586586, 921778, 992684, 1173172, 1843556, 3226223, 6452446, 12904892]

約数ペア:

[(1, 12904892), (2, 6452446), (4, 3226223), (7, 1843556), (11, 1173172), (13, 992684), (14, 921778), (22, 586586), (26, 496342), (28, 460889), (44, 293293), (52, 248171), (77, 167596), (91, 141812), (121, 106652), (143, 90244), (154, 83798), (182, 70906), (242, 53326), (286, 45122), (293, 44044), (308, 41899), (364, 35453), (484, 26663), (572, 22561), (586, 22022), (847, 15236), (1001, 12892), (1172, 11011), (1573, 8204), (1694, 7618), (2002, 6446), (2051, 6292), (3146, 4102), (3223, 4004), (3388, 3809)]