3938714

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 24

約数和(自身を含む): 6570432

約数和(自身を除く): 2631718

約数列:

[1, 2, 13, 26, 43, 86, 169, 271, 338, 542, 559, 1118, 3523, 7046, 7267, 11653, 14534, 23306, 45799, 91598, 151489, 302978, 1969357, 3938714]

約数ペア:

[(1, 3938714), (2, 1969357), (13, 302978), (26, 151489), (43, 91598), (86, 45799), (169, 23306), (271, 14534), (338, 11653), (542, 7267), (559, 7046), (1118, 3523)]