7938936

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 21818160

約数和(自身を除く): 13879224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1553, 1704, 2556, 3106, 4659, 5112, 6212, 9318, 12424, 13977, 18636, 27954, 37272, 55908, 110263, 111816, 220526, 330789, 441052, 661578, 882104, 992367, 1323156, 1984734, 2646312, 3969468, 7938936]

約数ペア:

[(1, 7938936), (2, 3969468), (3, 2646312), (4, 1984734), (6, 1323156), (8, 992367), (9, 882104), (12, 661578), (18, 441052), (24, 330789), (36, 220526), (71, 111816), (72, 110263), (142, 55908), (213, 37272), (284, 27954), (426, 18636), (568, 13977), (639, 12424), (852, 9318), (1278, 6212), (1553, 5112), (1704, 4659), (2556, 3106)]