2647138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 4653936

約数和(自身を除く): 2006798

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 113, 221, 226, 442, 689, 901, 1378, 1469, 1802, 1921, 2938, 3842, 5989, 11713, 11978, 23426, 24973, 49946, 77857, 101813, 155714, 203626, 1323569, 2647138]

約数ペア:

[(1, 2647138), (2, 1323569), (13, 203626), (17, 155714), (26, 101813), (34, 77857), (53, 49946), (106, 24973), (113, 23426), (221, 11978), (226, 11713), (442, 5989), (689, 3842), (901, 2938), (1378, 1921), (1469, 1802)]