12809252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 24820992

約数和(自身を除く): 12011740

約数列:

[1, 2, 4, 23, 37, 46, 53, 71, 74, 92, 106, 142, 148, 212, 284, 851, 1219, 1633, 1702, 1961, 2438, 2627, 3266, 3404, 3763, 3922, 4876, 5254, 6532, 7526, 7844, 10508, 15052, 45103, 60421, 86549, 90206, 120842, 139231, 173098, 180412, 241684, 278462, 346196, 556924, 3202313, 6404626, 12809252]

約数ペア:

[(1, 12809252), (2, 6404626), (4, 3202313), (23, 556924), (37, 346196), (46, 278462), (53, 241684), (71, 180412), (74, 173098), (92, 139231), (106, 120842), (142, 90206), (148, 86549), (212, 60421), (284, 45103), (851, 15052), (1219, 10508), (1633, 7844), (1702, 7526), (1961, 6532), (2438, 5254), (2627, 4876), (3266, 3922), (3404, 3763)]