12721304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 25563600

約数和(自身を除く): 12842296

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1051, 1513, 2102, 3026, 4204, 6052, 8408, 12104, 17867, 35734, 71468, 93539, 142936, 187078, 374156, 748312, 1590163, 3180326, 6360652, 12721304]

約数ペア:

[(1, 12721304), (2, 6360652), (4, 3180326), (8, 1590163), (17, 748312), (34, 374156), (68, 187078), (89, 142936), (136, 93539), (178, 71468), (356, 35734), (712, 17867), (1051, 12104), (1513, 8408), (2102, 6052), (3026, 4204)]