1278231306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{58511}}^1$

素因数の和:58858

約数の個数: 32

約数和(自身を含む): 2797341696

約数和(自身を除く): 1519110390

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331, 662, 993, 1986, 3641, 7282, 10923, 21846, 58511, 117022, 175533, 351066, 643621, 1287242, 1930863, 3861726, 19367141, 38734282, 58101423, 116202846, 213038551, 426077102, 639115653, 1278231306]

約数ペア:

[(1, 1278231306), (2, 639115653), (3, 426077102), (6, 213038551), (11, 116202846), (22, 58101423), (33, 38734282), (66, 19367141), (331, 3861726), (662, 1930863), (993, 1287242), (1986, 643621), (3641, 351066), (7282, 175533), (10923, 117022), (21846, 58511)]