165400972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{2687}}^1$

素因数の和:4101

約数の個数: 24

約数和(自身を含む): 316108800

約数和(自身を除く): 150707828

約数列:

[1, 2, 4, 11, 22, 44, 1399, 2687, 2798, 5374, 5596, 10748, 15389, 29557, 30778, 59114, 61556, 118228, 3759113, 7518226, 15036452, 41350243, 82700486, 165400972]

約数ペア:

[(1, 165400972), (2, 82700486), (4, 41350243), (11, 15036452), (22, 7518226), (44, 3759113), (1399, 118228), (2687, 61556), (2798, 59114), (5374, 30778), (5596, 29557), (10748, 15389)]