13012902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 32497920

約数和(自身を除く): 19485018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 743, 834, 973, 1251, 1486, 1946, 2229, 2502, 2919, 4458, 5201, 5838, 6687, 8757, 10402, 13374, 15603, 17514, 31206, 46809, 93618, 103277, 206554, 309831, 619662, 722939, 929493, 1445878, 1858986, 2168817, 4337634, 6506451, 13012902]

約数ペア:

[(1, 13012902), (2, 6506451), (3, 4337634), (6, 2168817), (7, 1858986), (9, 1445878), (14, 929493), (18, 722939), (21, 619662), (42, 309831), (63, 206554), (126, 103277), (139, 93618), (278, 46809), (417, 31206), (743, 17514), (834, 15603), (973, 13374), (1251, 10402), (1486, 8757), (1946, 6687), (2229, 5838), (2502, 5201), (2919, 4458)]