1981694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 32

約数和(自身を含む): 3598560

約数和(自身を除く): 1616866

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 169, 286, 338, 451, 533, 902, 1066, 1859, 2197, 3718, 4394, 5863, 6929, 11726, 13858, 24167, 48334, 76219, 90077, 152438, 180154, 990847, 1981694]

約数ペア:

[(1, 1981694), (2, 990847), (11, 180154), (13, 152438), (22, 90077), (26, 76219), (41, 48334), (82, 24167), (143, 13858), (169, 11726), (286, 6929), (338, 5863), (451, 4394), (533, 3718), (902, 2197), (1066, 1859)]