25699828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 56504448

約数和(自身を除く): 30804620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 461, 724, 922, 1267, 1844, 1991, 2534, 3227, 3982, 5068, 5071, 6454, 7964, 10142, 12908, 13937, 20284, 27874, 35497, 55748, 70994, 83441, 141988, 166882, 333764, 584087, 917851, 1168174, 1835702, 2336348, 3671404, 6424957, 12849914, 25699828]

約数ペア:

[(1, 25699828), (2, 12849914), (4, 6424957), (7, 3671404), (11, 2336348), (14, 1835702), (22, 1168174), (28, 917851), (44, 584087), (77, 333764), (154, 166882), (181, 141988), (308, 83441), (362, 70994), (461, 55748), (724, 35497), (922, 27874), (1267, 20284), (1844, 13937), (1991, 12908), (2534, 10142), (3227, 7964), (3982, 6454), (5068, 5071)]