31440662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19577}}^1$

素因数の和:19663

約数の個数: 16

約数和(自身を含む): 52155792

約数和(自身を除く): 20715130

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 19577, 39154, 215347, 430694, 1429121, 2858242, 15720331, 31440662]

約数ペア:

[(1, 31440662), (2, 15720331), (11, 2858242), (22, 1429121), (73, 430694), (146, 215347), (803, 39154), (1606, 19577)]