11991156

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{4481}}^1$

素因数の和:4711

約数の個数: 24

約数和(自身を含む): 28111104

約数和(自身を除く): 16119948

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 4481, 8962, 13443, 17924, 26886, 53772, 999263, 1998526, 2997789, 3997052, 5995578, 11991156]

約数ペア:

[(1, 11991156), (2, 5995578), (3, 3997052), (4, 2997789), (6, 1998526), (12, 999263), (223, 53772), (446, 26886), (669, 17924), (892, 13443), (1338, 8962), (2676, 4481)]