12491824

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{12799}}^1$

素因数の和:12868

約数の個数: 20

約数和(自身を含む): 24601600

約数和(自身を除く): 12109776

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 12799, 25598, 51196, 102392, 204784, 780739, 1561478, 3122956, 6245912, 12491824]

約数ペア:

[(1, 12491824), (2, 6245912), (4, 3122956), (8, 1561478), (16, 780739), (61, 204784), (122, 102392), (244, 51196), (488, 25598), (976, 12799)]