2028011692

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{18397}}^1$

素因数の和:18566

約数の個数: 48

約数和(自身を含む): 4220059648

約数和(自身を除く): 2192047956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1778, 3556, 3937, 7874, 15748, 18397, 27559, 36794, 55118, 73588, 110236, 128779, 257558, 515116, 570307, 1140614, 2281228, 2336419, 3992149, 4672838, 7984298, 9345676, 15968596, 16354933, 32709866, 65419732, 72428989, 144857978, 289715956, 507002923, 1014005846, 2028011692]

約数ペア:

[(1, 2028011692), (2, 1014005846), (4, 507002923), (7, 289715956), (14, 144857978), (28, 72428989), (31, 65419732), (62, 32709866), (124, 16354933), (127, 15968596), (217, 9345676), (254, 7984298), (434, 4672838), (508, 3992149), (868, 2336419), (889, 2281228), (1778, 1140614), (3556, 570307), (3937, 515116), (7874, 257558), (15748, 128779), (18397, 110236), (27559, 73588), (36794, 55118)]