22578556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5674

約数の個数: 48

約数和(自身を含む): 53061120

約数和(自身を除く): 30482564

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, 5639, 11278, 22556, 39473, 62029, 73307, 78946, 124058, 146614, 157892, 248116, 293228, 434203, 513149, 806377, 868406, 1026298, 1612754, 1736812, 2052596, 3225508, 5644639, 11289278, 22578556]

約数ペア:

[(1, 22578556), (2, 11289278), (4, 5644639), (7, 3225508), (11, 2052596), (13, 1736812), (14, 1612754), (22, 1026298), (26, 868406), (28, 806377), (44, 513149), (52, 434203), (77, 293228), (91, 248116), (143, 157892), (154, 146614), (182, 124058), (286, 78946), (308, 73307), (364, 62029), (572, 39473), (1001, 22556), (2002, 11278), (4004, 5639)]