2540121368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{644047}}^1$

素因数の和:644099

約数の個数: 32

約数和(自身を含む): 5216788800

約数和(自身を除く): 2676667432

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 644047, 1288094, 2576188, 5152376, 10948799, 18677363, 21897598, 37354726, 43795196, 74709452, 87590392, 149418904, 317515171, 635030342, 1270060684, 2540121368]

約数ペア:

[(1, 2540121368), (2, 1270060684), (4, 635030342), (8, 317515171), (17, 149418904), (29, 87590392), (34, 74709452), (58, 43795196), (68, 37354726), (116, 21897598), (136, 18677363), (232, 10948799), (493, 5152376), (986, 2576188), (1972, 1288094), (3944, 644047)]