2178314614

素因数分解:

$2^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{120709}}^1$

素因数の和:122007

約数の個数: 16

約数和(自身を含む): 3737181600

約数和(自身を除く): 1558866986

約数列:

[1, 2, 7, 14, 1289, 2578, 9023, 18046, 120709, 241418, 844963, 1689926, 155593901, 311187802, 1089157307, 2178314614]

約数ペア:

[(1, 2178314614), (2, 1089157307), (7, 311187802), (14, 155593901), (1289, 1689926), (2578, 844963), (9023, 241418), (18046, 120709)]