31527776

素因数分解:

$2^5\times 7^2\times {\mathrm{20107}}^1$

素因数の和:20131

約数の個数: 36

約数和(自身を含む): 72207828

約数和(自身を除く): 40680052

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 20107, 40214, 80428, 140749, 160856, 281498, 321712, 562996, 643424, 985243, 1125992, 1970486, 2251984, 3940972, 4503968, 7881944, 15763888, 31527776]

約数ペア:

[(1, 31527776), (2, 15763888), (4, 7881944), (7, 4503968), (8, 3940972), (14, 2251984), (16, 1970486), (28, 1125992), (32, 985243), (49, 643424), (56, 562996), (98, 321712), (112, 281498), (196, 160856), (224, 140749), (392, 80428), (784, 40214), (1568, 20107)]