11891396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 36

約数和(自身を含む): 23237760

約数和(自身を除く): 11346364

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 311, 316, 484, 622, 869, 1244, 1738, 3421, 3476, 6842, 9559, 13684, 19118, 24569, 37631, 38236, 49138, 75262, 98276, 150524, 270259, 540518, 1081036, 2972849, 5945698, 11891396]

約数ペア:

[(1, 11891396), (2, 5945698), (4, 2972849), (11, 1081036), (22, 540518), (44, 270259), (79, 150524), (121, 98276), (158, 75262), (242, 49138), (311, 38236), (316, 37631), (484, 24569), (622, 19118), (869, 13684), (1244, 9559), (1738, 6842), (3421, 3476)]