16840402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 26245080

約数和(自身を除く): 9404678

約数列:

[1, 2, 37, 74, 89, 178, 2557, 3293, 5114, 6586, 94609, 189218, 227573, 455146, 8420201, 16840402]

約数ペア:

[(1, 16840402), (2, 8420201), (37, 455146), (74, 227573), (89, 189218), (178, 94609), (2557, 6586), (3293, 5114)]