1399091068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1033}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 2626525440

約数和(自身を除く): 1227434372

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 251, 284, 502, 1004, 1033, 1349, 2066, 2698, 4132, 4769, 5396, 9538, 17821, 19076, 19627, 35642, 39254, 71284, 73343, 78508, 146686, 259283, 293372, 338599, 518566, 677198, 1037132, 1354396, 1393517, 2787034, 4926377, 5574068, 9852754, 18409093, 19705508, 36818186, 73636372, 349772767, 699545534, 1399091068]

約数ペア:

[(1, 1399091068), (2, 699545534), (4, 349772767), (19, 73636372), (38, 36818186), (71, 19705508), (76, 18409093), (142, 9852754), (251, 5574068), (284, 4926377), (502, 2787034), (1004, 1393517), (1033, 1354396), (1349, 1037132), (2066, 677198), (2698, 518566), (4132, 338599), (4769, 293372), (5396, 259283), (9538, 146686), (17821, 78508), (19076, 73343), (19627, 71284), (35642, 39254)]