2788198

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1276

約数の個数: 24

約数和(自身を含む): 5080752

約数和(自身を除く): 2292554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 1237, 2254, 2474, 8659, 17318, 28451, 56902, 60613, 121226, 199157, 398314, 1394099, 2788198]

約数ペア:

[(1, 2788198), (2, 1394099), (7, 398314), (14, 199157), (23, 121226), (46, 60613), (49, 56902), (98, 28451), (161, 17318), (322, 8659), (1127, 2474), (1237, 2254)]