16221466

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 25127424

約数和(自身を除く): 8905958

約数列:

[1, 2, 37, 74, 223, 446, 983, 1966, 8251, 16502, 36371, 72742, 219209, 438418, 8110733, 16221466]

約数ペア:

[(1, 16221466), (2, 8110733), (37, 438418), (74, 219209), (223, 72742), (446, 36371), (983, 16502), (1966, 8251)]