13558532

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 36

約数和(自身を含む): 26562816

約数和(自身を除く): 13004284

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 647, 676, 806, 1294, 1612, 2588, 5239, 8411, 10478, 16822, 20057, 20956, 33644, 40114, 80228, 109343, 218686, 260741, 437372, 521482, 1042964, 3389633, 6779266, 13558532]

約数ペア:

[(1, 13558532), (2, 6779266), (4, 3389633), (13, 1042964), (26, 521482), (31, 437372), (52, 260741), (62, 218686), (124, 109343), (169, 80228), (338, 40114), (403, 33644), (647, 20956), (676, 20057), (806, 16822), (1294, 10478), (1612, 8411), (2588, 5239)]