991904410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{9491}}^1$

素因数の和:10998

約数の個数: 32

約数和(自身を含む): 2042070912

約数和(自身を除く): 1050166502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1493, 2986, 7465, 9491, 10451, 14930, 18982, 20902, 47455, 52255, 66437, 94910, 104510, 132874, 332185, 664370, 14170063, 28340126, 70850315, 99190441, 141700630, 198380882, 495952205, 991904410]

約数ペア:

[(1, 991904410), (2, 495952205), (5, 198380882), (7, 141700630), (10, 99190441), (14, 70850315), (35, 28340126), (70, 14170063), (1493, 664370), (2986, 332185), (7465, 132874), (9491, 104510), (10451, 94910), (14930, 66437), (18982, 52255), (20902, 47455)]