1281767874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{41651}}^1$

素因数の和:41902

約数の個数: 32

約数和(自身を含む): 2687053824

約数和(自身を除く): 1405285950

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 1338, 5129, 10258, 15387, 30774, 41651, 83302, 124953, 249906, 957973, 1915946, 2873919, 5747838, 9288173, 18576346, 27864519, 55729038, 213627979, 427255958, 640883937, 1281767874]

約数ペア:

[(1, 1281767874), (2, 640883937), (3, 427255958), (6, 213627979), (23, 55729038), (46, 27864519), (69, 18576346), (138, 9288173), (223, 5747838), (446, 2873919), (669, 1915946), (1338, 957973), (5129, 249906), (10258, 124953), (15387, 83302), (30774, 41651)]