1981913362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{14407}}^1$

素因数の和:14483

約数の個数: 48

約数和(自身を含む): 3606956352

約数和(自身を除く): 1625042990

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 169, 286, 338, 407, 481, 814, 962, 1859, 3718, 5291, 6253, 10582, 12506, 14407, 28814, 68783, 137566, 158477, 187291, 316954, 374582, 533059, 1066118, 2060201, 2434783, 4120402, 4869566, 5863649, 6929767, 11727298, 13859534, 26782613, 53565226, 76227437, 90086971, 152454874, 180173942, 990956681, 1981913362]

約数ペア:

[(1, 1981913362), (2, 990956681), (11, 180173942), (13, 152454874), (22, 90086971), (26, 76227437), (37, 53565226), (74, 26782613), (143, 13859534), (169, 11727298), (286, 6929767), (338, 5863649), (407, 4869566), (481, 4120402), (814, 2434783), (962, 2060201), (1859, 1066118), (3718, 533059), (5291, 374582), (6253, 316954), (10582, 187291), (12506, 158477), (14407, 137566), (28814, 68783)]