1856405516

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1\times {\mathrm{977}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 3768038400

約数和(自身を除く): 1911632884

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 859, 977, 1106, 1718, 1954, 2212, 3436, 3908, 6013, 6839, 12026, 13678, 24052, 27356, 67861, 77183, 135722, 154366, 271444, 308732, 475027, 540281, 839243, 950054, 1080562, 1678486, 1900108, 2161124, 3356972, 5874701, 11749402, 23498804, 66300197, 132600394, 265200788, 464101379, 928202758, 1856405516]

約数ペア:

[(1, 1856405516), (2, 928202758), (4, 464101379), (7, 265200788), (14, 132600394), (28, 66300197), (79, 23498804), (158, 11749402), (316, 5874701), (553, 3356972), (859, 2161124), (977, 1900108), (1106, 1678486), (1718, 1080562), (1954, 950054), (2212, 839243), (3436, 540281), (3908, 475027), (6013, 308732), (6839, 271444), (12026, 154366), (13678, 135722), (24052, 77183), (27356, 67861)]