12709228

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1142

約数の個数: 36

約数和(自身を含む): 26321232

約数和(自身を除く): 13612004

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1063, 1708, 2126, 2989, 4252, 5978, 7441, 11956, 14882, 29764, 52087, 64843, 104174, 129686, 208348, 259372, 453901, 907802, 1815604, 3177307, 6354614, 12709228]

約数ペア:

[(1, 12709228), (2, 6354614), (4, 3177307), (7, 1815604), (14, 907802), (28, 453901), (49, 259372), (61, 208348), (98, 129686), (122, 104174), (196, 64843), (244, 52087), (427, 29764), (854, 14882), (1063, 11956), (1708, 7441), (2126, 5978), (2989, 4252)]