16684970

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 30820608

約数和(自身を除く): 14135638

約数列:

[1, 2, 5, 10, 97, 103, 167, 194, 206, 334, 485, 515, 835, 970, 1030, 1670, 9991, 16199, 17201, 19982, 32398, 34402, 49955, 80995, 86005, 99910, 161990, 172010, 1668497, 3336994, 8342485, 16684970]

約数ペア:

[(1, 16684970), (2, 8342485), (5, 3336994), (10, 1668497), (97, 172010), (103, 161990), (167, 99910), (194, 86005), (206, 80995), (334, 49955), (485, 34402), (515, 32398), (835, 19982), (970, 17201), (1030, 16199), (1670, 9991)]