7940498

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:553

約数の個数: 16

約数和(自身を含む): 12182400

約数和(自身を除く): 4241902

約数列:

[1, 2, 71, 142, 199, 281, 398, 562, 14129, 19951, 28258, 39902, 55919, 111838, 3970249, 7940498]

約数ペア:

[(1, 7940498), (2, 3970249), (71, 111838), (142, 55919), (199, 39902), (281, 28258), (398, 19951), (562, 14129)]