2100866

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:553

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 1225534

約数列:

[1, 2, 23, 46, 109, 218, 419, 838, 2507, 5014, 9637, 19274, 45671, 91342, 1050433, 2100866]

約数ペア:

[(1, 2100866), (2, 1050433), (23, 91342), (46, 45671), (109, 19274), (218, 9637), (419, 5014), (838, 2507)]