54970916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13729}}^1$

素因数の和:13764

約数の個数: 48

約数和(自身を含む): 129171840

約数和(自身を除く): 74200924

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, 2002, 4004, 13729, 27458, 54916, 96103, 151019, 178477, 192206, 302038, 356954, 384412, 604076, 713908, 1057133, 1249339, 1963247, 2114266, 2498678, 3926494, 4228532, 4997356, 7852988, 13742729, 27485458, 54970916]

約数ペア:

[(1, 54970916), (2, 27485458), (4, 13742729), (7, 7852988), (11, 4997356), (13, 4228532), (14, 3926494), (22, 2498678), (26, 2114266), (28, 1963247), (44, 1249339), (52, 1057133), (77, 713908), (91, 604076), (143, 384412), (154, 356954), (182, 302038), (286, 192206), (308, 178477), (364, 151019), (572, 96103), (1001, 54916), (2002, 27458), (4004, 13729)]