12254858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 25214976

約数和(自身を除く): 12960118

約数列:

[1, 2, 7, 11, 14, 17, 22, 31, 34, 62, 77, 119, 151, 154, 187, 217, 238, 302, 341, 374, 434, 527, 682, 1054, 1057, 1309, 1661, 2114, 2387, 2567, 2618, 3322, 3689, 4681, 4774, 5134, 5797, 7378, 9362, 11594, 11627, 17969, 23254, 28237, 32767, 35938, 40579, 51491, 56474, 65534, 79577, 81158, 102982, 159154, 197659, 360437, 395318, 557039, 720874, 875347, 1114078, 1750694, 6127429, 12254858]

約数ペア:

[(1, 12254858), (2, 6127429), (7, 1750694), (11, 1114078), (14, 875347), (17, 720874), (22, 557039), (31, 395318), (34, 360437), (62, 197659), (77, 159154), (119, 102982), (151, 81158), (154, 79577), (187, 65534), (217, 56474), (238, 51491), (302, 40579), (341, 35938), (374, 32767), (434, 28237), (527, 23254), (682, 17969), (1054, 11627), (1057, 11594), (1309, 9362), (1661, 7378), (2114, 5797), (2387, 5134), (2567, 4774), (2618, 4681), (3322, 3689)]