4389646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 7032960

約数和(自身を除く): 2643314

約数列:

[1, 2, 19, 38, 71, 142, 1349, 1627, 2698, 3254, 30913, 61826, 115517, 231034, 2194823, 4389646]

約数ペア:

[(1, 4389646), (2, 2194823), (19, 231034), (38, 115517), (71, 61826), (142, 30913), (1349, 3254), (1627, 2698)]