2078978044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61603}}^1$

素因数の和:61690

約数の個数: 48

約数和(自身を含む): 4346778240

約数和(自身を除く): 2267800196

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 572, 649, 767, 1298, 1534, 2596, 3068, 8437, 16874, 33748, 61603, 123206, 246412, 677633, 800839, 1355266, 1601678, 2710532, 3203356, 3634577, 7269154, 8809229, 14538308, 17618458, 35236916, 39980347, 47249501, 79960694, 94499002, 159921388, 188998004, 519744511, 1039489022, 2078978044]

約数ペア:

[(1, 2078978044), (2, 1039489022), (4, 519744511), (11, 188998004), (13, 159921388), (22, 94499002), (26, 79960694), (44, 47249501), (52, 39980347), (59, 35236916), (118, 17618458), (143, 14538308), (236, 8809229), (286, 7269154), (572, 3634577), (649, 3203356), (767, 2710532), (1298, 1601678), (1534, 1355266), (2596, 800839), (3068, 677633), (8437, 246412), (16874, 123206), (33748, 61603)]