25801468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4450

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 33468932

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 4409, 5852, 8818, 17636, 30863, 48499, 61726, 83771, 96998, 123452, 167542, 193996, 335084, 339493, 586397, 678986, 921481, 1172794, 1357972, 1842962, 2345588, 3685924, 6450367, 12900734, 25801468]

約数ペア:

[(1, 25801468), (2, 12900734), (4, 6450367), (7, 3685924), (11, 2345588), (14, 1842962), (19, 1357972), (22, 1172794), (28, 921481), (38, 678986), (44, 586397), (76, 339493), (77, 335084), (133, 193996), (154, 167542), (209, 123452), (266, 96998), (308, 83771), (418, 61726), (532, 48499), (836, 30863), (1463, 17636), (2926, 8818), (4409, 5852)]