65591188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1999}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 123872000

約数和(自身を除く): 58280812

約数列:

[1, 2, 4, 13, 26, 52, 631, 1262, 1999, 2524, 3998, 7996, 8203, 16406, 25987, 32812, 51974, 103948, 1261369, 2522738, 5045476, 16397797, 32795594, 65591188]

約数ペア:

[(1, 65591188), (2, 32795594), (4, 16397797), (13, 5045476), (26, 2522738), (52, 1261369), (631, 103948), (1262, 51974), (1999, 32812), (2524, 25987), (3998, 16406), (7996, 8203)]