8220212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 19324032

約数和(自身を除く): 11103820

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, 2053, 4004, 4106, 8212, 14371, 22583, 26689, 28742, 45166, 53378, 57484, 90332, 106756, 158081, 186823, 293579, 316162, 373646, 587158, 632324, 747292, 1174316, 2055053, 4110106, 8220212]

約数ペア:

[(1, 8220212), (2, 4110106), (4, 2055053), (7, 1174316), (11, 747292), (13, 632324), (14, 587158), (22, 373646), (26, 316162), (28, 293579), (44, 186823), (52, 158081), (77, 106756), (91, 90332), (143, 57484), (154, 53378), (182, 45166), (286, 28742), (308, 26689), (364, 22583), (572, 14371), (1001, 8212), (2002, 4106), (2053, 4004)]