248974986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3191987}}^1$

素因数の和:3192005

約数の個数: 16

約数和(自身を含む): 536253984

約数和(自身を除く): 287278998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3191987, 6383974, 9575961, 19151922, 41495831, 82991662, 124487493, 248974986]

約数ペア:

[(1, 248974986), (2, 124487493), (3, 82991662), (6, 41495831), (13, 19151922), (26, 9575961), (39, 6383974), (78, 3191987)]