2017805972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{43649}}^1$

素因数の和:43800

約数の個数: 48

約数和(自身を含む): 4380364800

約数和(自身を除く): 2362558828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 889, 1651, 1778, 3302, 3556, 6604, 11557, 23114, 43649, 46228, 87298, 174596, 305543, 567437, 611086, 1134874, 1222172, 2269748, 3972059, 5543423, 7944118, 11086846, 15888236, 22173692, 38803961, 72064499, 77607922, 144128998, 155215844, 288257996, 504451493, 1008902986, 2017805972]

約数ペア:

[(1, 2017805972), (2, 1008902986), (4, 504451493), (7, 288257996), (13, 155215844), (14, 144128998), (26, 77607922), (28, 72064499), (52, 38803961), (91, 22173692), (127, 15888236), (182, 11086846), (254, 7944118), (364, 5543423), (508, 3972059), (889, 2269748), (1651, 1222172), (1778, 1134874), (3302, 611086), (3556, 567437), (6604, 305543), (11557, 174596), (23114, 87298), (43649, 46228)]