3980358

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1140

約数の個数: 24

約数和(自身を含む): 8668296

約数和(自身を除く): 4687938

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 881, 1506, 1762, 2259, 2643, 4518, 5286, 7929, 15858, 221131, 442262, 663393, 1326786, 1990179, 3980358]

約数ペア:

[(1, 3980358), (2, 1990179), (3, 1326786), (6, 663393), (9, 442262), (18, 221131), (251, 15858), (502, 7929), (753, 5286), (881, 4518), (1506, 2643), (1762, 2259)]