30731272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26863}}^1$

素因数の和:26893

約数の個数: 32

約数和(自身を含む): 67697280

約数和(自身を除く): 36966008

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 26863, 53726, 107452, 214904, 295493, 349219, 590986, 698438, 1181972, 1396876, 2363944, 2793752, 3841409, 7682818, 15365636, 30731272]

約数ペア:

[(1, 30731272), (2, 15365636), (4, 7682818), (8, 3841409), (11, 2793752), (13, 2363944), (22, 1396876), (26, 1181972), (44, 698438), (52, 590986), (88, 349219), (104, 295493), (143, 214904), (286, 107452), (572, 53726), (1144, 26863)]