12538988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3701}}^1$

素因数の和:3734

約数の個数: 36

約数和(自身を含む): 27572496

約数和(自身を除く): 15033508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 3701, 7402, 14804, 25907, 40711, 51814, 81422, 103628, 162844, 284977, 447821, 569954, 895642, 1139908, 1791284, 3134747, 6269494, 12538988]

約数ペア:

[(1, 12538988), (2, 6269494), (4, 3134747), (7, 1791284), (11, 1139908), (14, 895642), (22, 569954), (28, 447821), (44, 284977), (77, 162844), (121, 103628), (154, 81422), (242, 51814), (308, 40711), (484, 25907), (847, 14804), (1694, 7402), (3388, 3701)]