31425687788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1669}}^1\times {\mathrm{38903}}^1$

素因数の和:40598

約数の個数: 36

約数和(自身を含む): 60486772080

約数和(自身を除く): 29061084292

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1669, 3338, 6676, 18359, 36718, 38903, 73436, 77806, 155612, 201949, 403898, 427933, 807796, 855866, 1711732, 4707263, 9414526, 18829052, 64929107, 129858214, 259716428, 714220177, 1428440354, 2856880708, 7856421947, 15712843894, 31425687788]

約数ペア:

[(1, 31425687788), (2, 15712843894), (4, 7856421947), (11, 2856880708), (22, 1428440354), (44, 714220177), (121, 259716428), (242, 129858214), (484, 64929107), (1669, 18829052), (3338, 9414526), (6676, 4707263), (18359, 1711732), (36718, 855866), (38903, 807796), (73436, 427933), (77806, 403898), (155612, 201949)]