4278686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 6824400

約数和(自身を除く): 2545714

約数列:

[1, 2, 19, 38, 109, 218, 1033, 2066, 2071, 4142, 19627, 39254, 112597, 225194, 2139343, 4278686]

約数ペア:

[(1, 4278686), (2, 2139343), (19, 225194), (38, 112597), (109, 39254), (218, 19627), (1033, 4142), (2066, 2071)]