13281588

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{6961}}^1$

素因数の和:7024

約数の個数: 36

約数和(自身を含む): 34211268

約数和(自身を除く): 20929680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 6961, 13922, 20883, 27844, 41766, 62649, 83532, 125298, 250596, 368933, 737866, 1106799, 1475732, 2213598, 3320397, 4427196, 6640794, 13281588]

約数ペア:

[(1, 13281588), (2, 6640794), (3, 4427196), (4, 3320397), (6, 2213598), (9, 1475732), (12, 1106799), (18, 737866), (36, 368933), (53, 250596), (106, 125298), (159, 83532), (212, 62649), (318, 41766), (477, 27844), (636, 20883), (954, 13922), (1908, 6961)]