12781832

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 29635200

約数和(自身を除く): 16853368

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 293, 328, 532, 574, 586, 779, 1064, 1148, 1172, 1558, 2051, 2296, 2344, 3116, 4102, 5453, 5567, 6232, 8204, 10906, 11134, 12013, 16408, 21812, 22268, 24026, 38969, 43624, 44536, 48052, 77938, 84091, 96104, 155876, 168182, 228247, 311752, 336364, 456494, 672728, 912988, 1597729, 1825976, 3195458, 6390916, 12781832]

約数ペア:

[(1, 12781832), (2, 6390916), (4, 3195458), (7, 1825976), (8, 1597729), (14, 912988), (19, 672728), (28, 456494), (38, 336364), (41, 311752), (56, 228247), (76, 168182), (82, 155876), (133, 96104), (152, 84091), (164, 77938), (266, 48052), (287, 44536), (293, 43624), (328, 38969), (532, 24026), (574, 22268), (586, 21812), (779, 16408), (1064, 12013), (1148, 11134), (1172, 10906), (1558, 8204), (2051, 6232), (2296, 5567), (2344, 5453), (3116, 4102)]