12796551502

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{20639}}^1$

素因数の和:21376

約数の個数: 32

約数和(自身を含む): 22299125760

約数和(自身を除く): 9502574258

約数列:

[1, 2, 7, 14, 67, 134, 469, 661, 938, 1322, 4627, 9254, 20639, 41278, 44287, 88574, 144473, 288946, 310009, 620018, 1382813, 2765626, 9679691, 13642379, 19359382, 27284758, 95496653, 190993306, 914039393, 1828078786, 6398275751, 12796551502]

約数ペア:

[(1, 12796551502), (2, 6398275751), (7, 1828078786), (14, 914039393), (67, 190993306), (134, 95496653), (469, 27284758), (661, 19359382), (938, 13642379), (1322, 9679691), (4627, 2765626), (9254, 1382813), (20639, 620018), (41278, 310009), (44287, 288946), (88574, 144473)]