1375307978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{449741}}^1$

素因数の和:449893

約数の個数: 16

約数和(自身を含む): 2266699680

約数和(自身を除く): 891391702

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 449741, 899482, 4947151, 9894302, 62513999, 125027998, 687653989, 1375307978]

約数ペア:

[(1, 1375307978), (2, 687653989), (11, 125027998), (22, 62513999), (139, 9894302), (278, 4947151), (1529, 899482), (3058, 449741)]