2989168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 7131488

約数和(自身を除く): 4142320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2053, 4106, 8212, 14371, 16424, 26689, 28742, 32848, 53378, 57484, 106756, 114968, 186823, 213512, 229936, 373646, 427024, 747292, 1494584, 2989168]

約数ペア:

[(1, 2989168), (2, 1494584), (4, 747292), (7, 427024), (8, 373646), (13, 229936), (14, 213512), (16, 186823), (26, 114968), (28, 106756), (52, 57484), (56, 53378), (91, 32848), (104, 28742), (112, 26689), (182, 16424), (208, 14371), (364, 8212), (728, 4106), (1456, 2053)]