16481894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 30387840

約数和(自身を除く): 13905946

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 169, 242, 286, 338, 341, 403, 682, 806, 1573, 1859, 2197, 3146, 3718, 3751, 4394, 4433, 5239, 7502, 8866, 10478, 20449, 24167, 40898, 48334, 48763, 57629, 68107, 97526, 115258, 136214, 265837, 531674, 633919, 749177, 1267838, 1498354, 8240947, 16481894]

約数ペア:

[(1, 16481894), (2, 8240947), (11, 1498354), (13, 1267838), (22, 749177), (26, 633919), (31, 531674), (62, 265837), (121, 136214), (143, 115258), (169, 97526), (242, 68107), (286, 57629), (338, 48763), (341, 48334), (403, 40898), (682, 24167), (806, 20449), (1573, 10478), (1859, 8866), (2197, 7502), (3146, 5239), (3718, 4433), (3751, 4394)]