12722514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 18381486

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 107, 114, 133, 149, 214, 266, 298, 321, 399, 447, 642, 749, 798, 894, 1043, 1498, 2033, 2086, 2247, 2831, 3129, 4066, 4494, 5662, 6099, 6258, 8493, 12198, 14231, 15943, 16986, 19817, 28462, 31886, 39634, 42693, 47829, 59451, 85386, 95658, 111601, 118902, 223202, 302917, 334803, 605834, 669606, 908751, 1817502, 2120419, 4240838, 6361257, 12722514]

約数ペア:

[(1, 12722514), (2, 6361257), (3, 4240838), (6, 2120419), (7, 1817502), (14, 908751), (19, 669606), (21, 605834), (38, 334803), (42, 302917), (57, 223202), (107, 118902), (114, 111601), (133, 95658), (149, 85386), (214, 59451), (266, 47829), (298, 42693), (321, 39634), (399, 31886), (447, 28462), (642, 19817), (749, 16986), (798, 15943), (894, 14231), (1043, 12198), (1498, 8493), (2033, 6258), (2086, 6099), (2247, 5662), (2831, 4494), (3129, 4066)]