1947349730

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{873251}}^1$

素因数の和:873481

約数の個数: 16

約数和(自身を含む): 3520952064

約数和(自身を除く): 1573602334

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 873251, 1746502, 4366255, 8732510, 194734973, 389469946, 973674865, 1947349730]

約数ペア:

[(1, 1947349730), (2, 973674865), (5, 389469946), (10, 194734973), (223, 8732510), (446, 4366255), (1115, 1746502), (2230, 873251)]