1087311784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{28961}}^1$

素因数の和:29018

約数の個数: 48

約数和(自身を含む): 2317249620

約数和(自身を除く): 1229937836

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 9386, 18772, 28961, 37544, 57922, 115844, 231688, 376493, 550259, 752986, 1100518, 1505972, 2201036, 3011944, 4402072, 7153367, 10454921, 14306734, 20909842, 28613468, 41819684, 57226936, 83639368, 135913973, 271827946, 543655892, 1087311784]

約数ペア:

[(1, 1087311784), (2, 543655892), (4, 271827946), (8, 135913973), (13, 83639368), (19, 57226936), (26, 41819684), (38, 28613468), (52, 20909842), (76, 14306734), (104, 10454921), (152, 7153367), (247, 4402072), (361, 3011944), (494, 2201036), (722, 1505972), (988, 1100518), (1444, 752986), (1976, 550259), (2888, 376493), (4693, 231688), (9386, 115844), (18772, 57922), (28961, 37544)]