7923916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2014

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10703924

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 1979, 2002, 3958, 4004, 7916, 13853, 21769, 25727, 27706, 43538, 51454, 55412, 87076, 102908, 152383, 180089, 282997, 304766, 360178, 565994, 609532, 720356, 1131988, 1980979, 3961958, 7923916]

約数ペア:

[(1, 7923916), (2, 3961958), (4, 1980979), (7, 1131988), (11, 720356), (13, 609532), (14, 565994), (22, 360178), (26, 304766), (28, 282997), (44, 180089), (52, 152383), (77, 102908), (91, 87076), (143, 55412), (154, 51454), (182, 43538), (286, 27706), (308, 25727), (364, 21769), (572, 13853), (1001, 7916), (1979, 4004), (2002, 3958)]