13289276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3354

約数の個数: 48

約数和(自身を含む): 31234560

約数和(自身を除く): 17945284

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, 3319, 4004, 6638, 13276, 23233, 36509, 43147, 46466, 73018, 86294, 92932, 146036, 172588, 255563, 302029, 474617, 511126, 604058, 949234, 1022252, 1208116, 1898468, 3322319, 6644638, 13289276]

約数ペア:

[(1, 13289276), (2, 6644638), (4, 3322319), (7, 1898468), (11, 1208116), (13, 1022252), (14, 949234), (22, 604058), (26, 511126), (28, 474617), (44, 302029), (52, 255563), (77, 172588), (91, 146036), (143, 92932), (154, 86294), (182, 73018), (286, 46466), (308, 43147), (364, 36509), (572, 23233), (1001, 13276), (2002, 6638), (3319, 4004)]