2011901738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{450493}}^1$

素因数の和:450542

約数の個数: 32

約数和(自身を含む): 3892268160

約数和(自身を除く): 1880366422

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 450493, 900986, 3153451, 4955423, 6306902, 9910846, 13064297, 26128594, 34687961, 69375922, 91450079, 143707267, 182900158, 287414534, 1005950869, 2011901738]

約数ペア:

[(1, 2011901738), (2, 1005950869), (7, 287414534), (11, 182900158), (14, 143707267), (22, 91450079), (29, 69375922), (58, 34687961), (77, 26128594), (154, 13064297), (203, 9910846), (319, 6306902), (406, 4955423), (638, 3153451), (2233, 900986), (4466, 450493)]